diff --git a/deps/zlib/CMakeLists.txt b/deps/zlib/CMakeLists.txt
index 66f7d04966afa5..59d77c3a413628 100644
--- a/deps/zlib/CMakeLists.txt
+++ b/deps/zlib/CMakeLists.txt
@@ -24,6 +24,7 @@ check_include_file(stddef.h    HAVE_STDDEF_H)
 option(ENABLE_SIMD_OPTIMIZATIONS "Enable all SIMD optimizations" OFF)
 option(ENABLE_SIMD_AVX512 "Enable SIMD AXV512 optimizations" OFF)
 option(USE_ZLIB_RABIN_KARP_HASH "Enable bitstream compatibility with canonical zlib" OFF)
+option(ENABLE_INTEL_QAT_COMPRESSION "Enable Intel Quick Assist Technology use for compression" OFF)
 option(BUILD_UNITTESTS "Enable standalone unit tests build" OFF)
 option(BUILD_MINIZIP_BIN "Enable building minzip_bin tool" OFF)
 option(BUILD_ZPIPE "Enable building zpipe tool" OFF)
@@ -228,6 +229,22 @@ if (ENABLE_SIMD_OPTIMIZATIONS)
   endif()
 endif()
 
+if (ENABLE_INTEL_QAT_COMPRESSION)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/deflate_qat.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/io_buffers.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/memory.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/qat_buffer_list.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/qat.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/qat_instance.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/session.cpp)
+    list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp/qat_task.cpp)
+
+    # TODO(gustavoa): Find a way to include the qatzpp headers without having the
+    # presubmit check throw errors.
+    include_directories(${CMAKE_CURRENT_SOURCE_DIR}/contrib/qat/qatzpp)
+    add_compile_definitions(QAT_COMPRESSION_ENABLED)
+endif()
+
 # parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
 file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
 string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([-0-9A-Za-z.]+)\".*"
@@ -254,6 +271,15 @@ add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HD
 set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
 set_target_properties(zlib PROPERTIES SOVERSION 1)
 
+if (ENABLE_INTEL_QAT_COMPRESSION)
+    target_include_directories(zlib PUBLIC ${QATZPP_INCLUDE_DIRS})
+    target_link_libraries(zlib ${QATZPP_LIBRARY})
+    target_link_libraries(zlib qat)
+    target_include_directories(zlibstatic PUBLIC ${QATZPP_INCLUDE_DIRS})
+    target_link_libraries(zlibstatic ${QATZPP_LIBRARY})
+    target_link_libraries(zlibstatic qat)
+endif()
+
 if(NOT CYGWIN)
     # This property causes shared libraries on Linux to have the full version
     # encoded into their final filename.  We disable this on Cygwin because
diff --git a/deps/zlib/contrib/qat/deflate_qat.cpp b/deps/zlib/contrib/qat/deflate_qat.cpp
new file mode 100644
index 00000000000000..bfe45472bb51b1
--- /dev/null
+++ b/deps/zlib/contrib/qat/deflate_qat.cpp
@@ -0,0 +1,312 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include "deflate_qat.h"
+#include "deflate.h"
+
+#include "session.hpp"
+#include "qat_instance.hpp"
+#include "qat_buffer_list.hpp"
+#include "qat.hpp"
+
+#include <memory>
+
+/*
+*   TODO(gustavoa): Make the input size adjustable from the memlevel
+*   attribute on deflateInit.
+*/
+static constexpr size_t kInputSize = 1024 * 1024;
+
+/* QAT Instances obtained available from the library. */
+static std::vector<std::shared_ptr<qat::Instance>> qat_instances;
+
+/*
+*   TODO(gustavoa): Verify if the ordering of the struct fields won't create
+*   unnecessary holes in the structure that requires extraneous padding.
+*/
+struct qat_deflate {
+    std::unique_ptr<qat::DeflateSession> qat_session;
+
+    /*  QAT requires contiguous physical pages. Cannot be allocated using
+    *   malloc/new.
+    */
+    uint8_t *input_buffer;
+    uint8_t *output_buffer;
+
+    /* Pointer to the next byte in the output buffer. */
+    uint8_t *pending_out;
+
+    unsigned input_buffer_size;
+    unsigned output_buffer_size;
+
+    unsigned pending_in_count;
+    unsigned pending_out_count;
+};
+
+static std::unique_ptr<qat::DeflateSession> qat_create_session(int level, int wrap)
+{
+    CpaDcChecksum checksum = CPA_DC_NONE;
+
+    switch(wrap) {
+    case 1:
+        checksum = CPA_DC_ADLER32;
+        break;
+    case 2:
+        checksum = CPA_DC_CRC32;
+        break;
+    }
+
+    return std::make_unique<qat::DeflateSession>(
+        qat_instances[0],
+        (CpaDcCompLvl)level,
+        checksum,
+        0
+    );
+}
+
+
+int qat_deflate_init()
+{
+    return (qat::Initialize()) ? Z_ERRNO : Z_OK;
+}
+
+struct qat_deflate* qat_deflate_state_init(int level, int wrap)
+{
+    if (qat_instances.empty()) {
+        qat_instances = qat::Instance::Create();
+    }
+    if (qat_instances.empty()) {
+        return nullptr;
+    }
+
+    struct qat_deflate *qat_deflate = new struct qat_deflate;
+    if (!qat_deflate) {
+        return nullptr;
+    }
+
+    /* TODO(gustavoa): Find a way to utilize all the available instances for the same
+     * process.
+     */
+    qat_instances[0]->Start();
+
+    qat_deflate->qat_session = qat_create_session(level, wrap);
+
+    qat_deflate->input_buffer_size = kInputSize;
+    qat_deflate->input_buffer = qat::AllocBlockArray<uint8_t>(kInputSize, 0);
+    qat_deflate->output_buffer_size =
+        qat_deflate->qat_session->GetDeflateBound(qat_deflate->input_buffer_size);
+    qat_deflate->pending_out = qat_deflate->output_buffer =
+        qat::AllocBlockArray<uint8_t>(qat_deflate->output_buffer_size, 0);
+
+    qat_deflate->pending_in_count = qat_deflate->pending_out_count = 0;
+
+    if (!qat_deflate->input_buffer || !qat_deflate->output_buffer) {
+        return nullptr;
+    }
+
+    return qat_deflate;
+}
+
+static unsigned qat_read_buf(z_streamp strm, struct qat_deflate* qat, unsigned size)
+{
+    unsigned len = strm->avail_in;
+
+    if (len > size) {
+        len = size;
+    }
+    if (len == 0) return 0;
+
+    strm->avail_in -= len;
+    strm->total_in += len;
+
+    zmemcpy(
+        qat->input_buffer + qat->pending_in_count,
+        strm->next_in,
+        len
+    );
+
+    strm->next_in += len;
+    qat->pending_in_count += len;
+
+    return len;
+}
+
+void qat_flush_pending(deflate_state* s)
+{
+    unsigned len;
+    z_streamp strm = s->strm;
+    struct qat_deflate* qat = s->qat_s;
+
+    len = qat->pending_out_count;
+    if (len > strm->avail_out) len = strm->avail_out;
+    if (len == 0) return;
+
+    zmemcpy(strm->next_out, qat->pending_out, len);
+
+    qat->pending_out        += len;
+    qat->pending_out_count -= len;
+    strm->next_out          += len;
+    strm->avail_out         -= len;
+    strm->total_out         += len;
+    if (qat->pending_out_count == 0) {
+        qat->pending_out = qat->output_buffer;
+    }
+}
+
+static int qat_compress_pending(deflate_state*s, int flush)
+{
+    struct qat_deflate* qat = s->qat_s;
+    uint32_t metadata_size;
+
+    /* TODO(gustavoa): find a way to make qatzpp setup this number internally. */
+    cpaDcBufferListGetMetaSize(qat->qat_session->getInstance()->GetHandle(), 1, &metadata_size);
+
+    auto job = qat->qat_session->Deflate(
+        std::make_unique<qat::IOBuffers>(
+            std::make_unique<qat::BufferListUser>(
+                qat->input_buffer,
+                qat->pending_in_count,
+                metadata_size
+            ),
+            std::make_unique<qat::BufferListUser>(
+                qat->output_buffer,
+                qat->output_buffer_size,
+                metadata_size
+            )
+        ), (flush == Z_FINISH && s->strm->avail_in == 0)
+    );
+
+    job->WaitCompletion();
+
+    /*
+     *  TODO(gustavoa): make QAT perform the checksum combine.
+     */
+    if (s->wrap == 2) {
+        s->strm->adler = crc32_combine(
+            s->strm->adler,
+            job->GetResults()->checksum,
+            job->GetResults()->consumed
+        );
+    } else if (s->wrap == 1) {
+        s->strm->adler = adler32(
+            s->strm->adler,
+            qat->input_buffer,
+            job->GetResults()->consumed
+        );
+    }
+
+    qat->pending_out_count = job->GetResults()->produced;
+    qat->pending_in_count -= job->GetResults()->consumed;
+
+    if(qat->pending_in_count != 0) {
+        /* Copy any remaining bytes to the beginning of the buffer. */
+        zmemcpy(
+            qat->input_buffer,
+            qat->input_buffer + job->GetResults()->consumed,
+            qat->pending_in_count
+        );
+    }
+
+    return 0;
+}
+
+qat_block_state qat_deflate_step(deflate_state* s, int flush)
+{
+    z_streamp strm = s->strm;
+    struct qat_deflate* qat_state = s->qat_s;
+
+    for (;;) {
+        if (qat_state->pending_in_count < qat_state->input_buffer_size) {
+            qat_read_buf(
+                strm,
+                qat_state,
+                qat_state->input_buffer_size - qat_state->pending_in_count
+            );
+            if (qat_state->pending_in_count < qat_state->input_buffer_size && flush == Z_NO_FLUSH) {
+                return qat_block_need_more;
+            } else {
+                qat_compress_pending(s, flush);
+            }
+            if (strm->avail_in == 0) {
+                break;
+            }
+        } else {
+            qat_compress_pending(s, flush);
+        }
+
+        qat_flush_pending(s);
+        if (strm->avail_out == 0) {
+            return (flush == Z_FINISH) ? qat_block_finish_started : qat_block_need_more;
+        }
+    }
+
+    if (flush == Z_FINISH) {
+        qat_flush_pending(s);
+        if (strm->avail_out == 0) {
+            return qat_block_finish_started;
+        } else {
+            return qat_block_finish_done;
+        }
+    }
+
+    qat_flush_pending(s);
+    if (strm->avail_out == 0) {
+        return qat_block_done;
+    }
+
+    return qat_block_need_more;
+}
+
+int qat_deflate_state_free(deflate_state* s)
+{
+    struct qat_deflate* qat_state = s->qat_s;
+    if (qat_state->input_buffer) {
+        qat::Free(qat_state->input_buffer);
+    }
+    if (qat_state->output_buffer) {
+        qat::Free(qat_state->output_buffer);
+    }
+
+    qat_state->qat_session.reset();
+    delete qat_state;
+    s->qat_s = nullptr;
+
+    return Z_OK;
+}
+
+struct qat_deflate *qat_deflate_copy(deflate_state *ss)
+{
+    struct qat_deflate *sqat = ss->qat_s;
+    struct qat_deflate *dqat = nullptr;
+
+    if (!sqat) {
+        return nullptr;
+    }
+
+    dqat = new struct qat_deflate;
+
+    dqat->qat_session = qat_create_session(ss->level, ss->wrap);
+
+    dqat->input_buffer_size = sqat->input_buffer_size;
+    dqat->input_buffer = qat::AllocBlockArray<uint8_t>(dqat->input_buffer_size, 0);
+
+    dqat->output_buffer_size = sqat->output_buffer_size;
+    dqat->output_buffer = qat::AllocBlockArray<uint8_t>(dqat->output_buffer_size, 0);
+
+    dqat->pending_in_count = sqat->pending_in_count;
+    dqat->pending_out_count = sqat->pending_out_count;
+
+    dqat->pending_out =
+        dqat->output_buffer + (sqat->pending_out - sqat->output_buffer);
+
+    zmemcpy(dqat->input_buffer, sqat->input_buffer, dqat->input_buffer_size);
+    zmemcpy(dqat->output_buffer, sqat->output_buffer, dqat->output_buffer_size);
+
+    return dqat;
+}
+
diff --git a/deps/zlib/contrib/qat/deflate_qat.h b/deps/zlib/contrib/qat/deflate_qat.h
new file mode 100644
index 00000000000000..3c7aa116b7dc70
--- /dev/null
+++ b/deps/zlib/contrib/qat/deflate_qat.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef DEFLATE_QAT_H
+#define DEFLATE_QAT_H
+
+#include "deflate.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This is a 1:1 mapping of the block states that deflate_fast, deflate_slow,
+ * deflate_rle, etc.. return.
+ * The added 'qat_failure' value is used for signaling the caller to revert
+ * back into software mode.
+ */
+typedef enum {
+    qat_block_need_more,
+    qat_block_done,
+    qat_block_finish_started,
+    qat_block_finish_done,
+    qat_failure
+} qat_block_state;
+
+/* Initialize QAT for the calling process if it has not been yet initialized. */
+int qat_deflate_init();
+
+/* Initialize a QAT stream state for a deflate_state object. */
+struct qat_deflate *qat_deflate_state_init(int level, int wra);
+
+/* Flush QAT output buffer into the zstream.next_out pointer. */
+void qat_flush_pending(deflate_state*);
+
+/* Compresses/copies/flushes any data in the internal QAT state
+ * input/output buffers.
+*/
+qat_block_state qat_deflate_step(deflate_state*, int flush);
+
+/* Frees all the QAT-related buffers and objects for a given deflate_state. */
+int qat_deflate_state_free(deflate_state*);
+
+struct qat_deflate *qat_deflate_copy(deflate_state *ss);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/io_buffers.cpp b/deps/zlib/contrib/qat/qatzpp/io_buffers.cpp
new file mode 100644
index 00000000000000..2870292be17251
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/io_buffers.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include <fstream>
+#include <iostream>
+
+#include "io_buffers.h"
+#include "qat_instance.hpp"
+
+namespace qat
+{
+
+IOBuffers::IOBuffers()
+{
+}
+
+IOBuffers::IOBuffers(std::unique_ptr<BaseBufferList>&& src_list, std::unique_ptr<BaseBufferList>&& dst_list):
+    src_buffer_list_(std::move(src_list)), dst_buffer_list_(std::move(dst_list))
+{
+}
+
+IOBuffers::~IOBuffers()
+{
+}
+
+}
diff --git a/deps/zlib/contrib/qat/qatzpp/io_buffers.h b/deps/zlib/contrib/qat/qatzpp/io_buffers.h
new file mode 100644
index 00000000000000..9fe8bfdbc336c8
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/io_buffers.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_IO_BUFFERS_H
+#define QATZPP_IO_BUFFERS_H
+
+#include <qat/cpa_dc.h>
+
+#include <cstring>
+#include <iostream>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "memory.hpp"
+#include "qat_instance.hpp"
+
+namespace qat
+{
+
+struct BaseBufferList
+{
+    virtual ~BaseBufferList() {}
+
+    CpaBufferList list;
+    std::vector<CpaFlatBuffer> flat_buffers;
+
+protected:
+    BaseBufferList() {}
+};
+
+class IOBuffers
+{
+public:
+    IOBuffers(
+        std::unique_ptr<BaseBufferList> &&src_list,
+        std::unique_ptr<BaseBufferList> &&dst_list
+    );
+    virtual ~IOBuffers();
+
+    BaseBufferList *GetSrc() const {
+        return src_buffer_list_.get();
+    }
+
+    BaseBufferList *GetDst() const {
+        return dst_buffer_list_.get();
+    }
+protected:
+    IOBuffers();
+
+    std::unique_ptr<BaseBufferList> src_buffer_list_;
+    std::unique_ptr<BaseBufferList> dst_buffer_list_;
+};
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/memory.cpp b/deps/zlib/contrib/qat/qatzpp/memory.cpp
new file mode 100644
index 00000000000000..6a97ffe2fdfcdb
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/memory.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include <qat/qae_mem.h>
+
+#include <cstdlib>
+#include <iostream>
+
+#include "memory.hpp"
+#include "qat.hpp"
+
+namespace qat
+{
+
+void *Alloc(size_t size_bytes, uint32_t numa_node)
+{
+    return qaeMemAllocNUMA(size_bytes, numa_node, 1);
+}
+
+void Free(void *ptr)
+{
+    qaeMemFreeNUMA(&ptr);
+}
+
+}
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/memory.hpp b/deps/zlib/contrib/qat/qatzpp/memory.hpp
new file mode 100644
index 00000000000000..191516ca75dd20
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/memory.hpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_MEMORY_HPP
+#define QATZPP_MEMORY_HPP
+
+#include <cstddef>
+#include <cstdint>
+
+namespace qat
+{
+
+void *Alloc(size_t sizeBytes, uint32_t numa_node);
+
+template <typename T>
+T *AllocBlock(int32_t numa_node)
+{
+    return static_cast<T*>(Alloc(sizeof(T), numa_node));
+}
+
+template <typename T>
+T *AllocBlockArray(size_t count, int32_t numa_node)
+{
+    if (count <= 0) {
+        return nullptr;
+    }
+
+    return static_cast<T*>(Alloc(sizeof(T) * count, numa_node));
+}
+
+void Free(void *ptr);
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/qat.cpp b/deps/zlib/contrib/qat/qatzpp/qat.cpp
new file mode 100644
index 00000000000000..80468d395151f3
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include "qat.hpp"
+
+#include <qat/cpa.h>
+#include <qat/icp_sal_user.h>
+#include <qat/qae_mem.h>
+
+#include <iostream>
+#include <string>
+#include <memory>
+#include <mutex>
+
+namespace qat
+{
+
+static bool g_qat_not_available = false;
+static bool g_qat_initialized = false;
+static std::mutex g_qat_initialization_mutex;
+
+class QATContext
+{
+public:
+    explicit QATContext() {}
+
+    QATContext(const QATContext &) = delete;
+    QATContext &operator=(const QATContext &) = delete;
+
+    QATContext(QATContext &&) = delete;
+    QATContext &operator=(QATContext &&) = delete;
+
+    ~QATContext()
+    {
+        std::lock_guard<std::mutex> lock(g_qat_initialization_mutex);
+
+        if (g_qat_not_available) return;
+
+        if (g_qat_initialized) {
+            icp_sal_userStop();
+            g_qat_initialized = false;
+        }
+    }
+};
+
+static std::unique_ptr<QATContext> qat_context;
+
+int Initialize()
+{
+    std::lock_guard<std::mutex> lock(g_qat_initialization_mutex);
+    uint32_t cpa_state;
+    if (g_qat_not_available) {
+        return CPA_STATUS_FAIL;
+    }
+    if (g_qat_initialized) {
+        return CPA_STATUS_SUCCESS;
+    }
+
+    cpa_state = icp_sal_userStartMultiProcess("SSL", CPA_FALSE);
+
+    g_qat_not_available = (cpa_state != CPA_STATUS_SUCCESS);
+    g_qat_initialized = (cpa_state == CPA_STATUS_SUCCESS);
+
+    qat_context = std::make_unique<QATContext>();
+    return cpa_state;
+}
+
+}
diff --git a/deps/zlib/contrib/qat/qatzpp/qat.hpp b/deps/zlib/contrib/qat/qatzpp/qat.hpp
new file mode 100644
index 00000000000000..8ee7746b5efd04
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat.hpp
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_QAT_HPP
+#define QATZPP_QAT_HPP
+
+namespace qat
+{
+
+int Initialize();
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.cpp b/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.cpp
new file mode 100644
index 00000000000000..f0eea4908a54ff
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include "qat_buffer_list.hpp"
+
+namespace qat
+{
+
+BufferListUser::BufferListUser(
+    uint8_t *data,
+    size_t size,
+    size_t metadata_size)
+{
+    flat_buffers = std::vector<CpaFlatBuffer>(1);
+    flat_buffers[0].pData = data;
+    flat_buffers[0].dataLenInBytes = size;
+    list.pPrivateMetaData = AllocBlockArray<uint8_t>(metadata_size, 0);
+    list.numBuffers = 1;
+    list.pBuffers = flat_buffers.data();
+}
+
+BufferListUser::~BufferListUser()
+{
+    if (list.pPrivateMetaData) {
+        Free(list.pPrivateMetaData);
+    }
+}
+
+}
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.hpp b/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.hpp
new file mode 100644
index 00000000000000..2a28175e18dc58
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_buffer_list.hpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_QAT_BUFFER_LIST_HPP
+#define QATZPP_QAT_BUFFER_LIST_HPP
+
+#include <qat/cpa.h>
+
+#include "io_buffers.h"
+
+namespace qat
+{
+
+struct BufferListUser final : public BaseBufferList
+{
+    BufferListUser(
+        uint8_t *data,
+        size_t size,
+        size_t metadata_size
+    );
+
+    ~BufferListUser() override;
+};
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_instance.cpp b/deps/zlib/contrib/qat/qatzpp/qat_instance.cpp
new file mode 100644
index 00000000000000..5b833c2ce7e2dd
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_instance.cpp
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include <qat/qae_mem.h>
+
+#include <iostream>
+#include <vector>
+
+#include "memory.hpp"
+#include "qat_instance.hpp"
+#include "session.hpp"
+
+#define MAX_SAMPLE_BUFFER_SIZE  (4*1024*1024)
+
+namespace qat
+{
+
+static std::mutex g_instance_mutex;
+static std::vector<std::shared_ptr<Instance>> instances;
+
+static CpaPhysicalAddr virt2Phys(void *virt_addr)
+{
+    return (CpaPhysicalAddr)qaeVirtToPhysNUMA(virt_addr);
+}
+
+Instance::Instance(CpaInstanceHandle instance):
+    instance_(instance),
+    num_intermediate_buffer_lists_(0),
+    intermediate_buffer_array_(nullptr),
+    started_(false)
+{
+    CpaDcInstanceCapabilities caps{};
+    cpaDcQueryCapabilities(instance_, &caps);
+
+    if (!caps.statelessDeflateCompression || !caps.statelessDeflateDecompression ||
+        !caps.checksumAdler32 || !caps.dynamicHuffman)
+    {
+        return;
+    }
+
+    if (caps.dynamicHuffmanBufferReq) {
+        uint32_t buffer_metadata_size;
+        cpaDcBufferListGetMetaSize(instance_, 1, &buffer_metadata_size);
+        cpaDcGetNumIntermediateBuffers(instance_, &num_intermediate_buffer_lists_);
+
+        if(num_intermediate_buffer_lists_) {
+            intermediate_buffer_array_ = AllocBlockArray<CpaBufferList*>(num_intermediate_buffer_lists_, 0);
+        }
+        for (int i = 0; i < num_intermediate_buffer_lists_; ++i) {
+            intermediate_buffer_array_[i] = AllocBlock<CpaBufferList>(0);
+            intermediate_buffer_array_[i]->pPrivateMetaData =
+                                                    AllocBlockArray<uint8_t>(buffer_metadata_size, 0);
+            intermediate_buffer_array_[i]->pBuffers = AllocBlock<CpaFlatBuffer>(0);
+            intermediate_buffer_array_[i]->pBuffers->pData =
+                                                    AllocBlockArray<uint8_t>(MAX_SAMPLE_BUFFER_SIZE, 0);
+            intermediate_buffer_array_[i]->pBuffers->dataLenInBytes = MAX_SAMPLE_BUFFER_SIZE;
+        }
+    }
+
+    cpaDcSetAddressTranslation(instance_, virt2Phys);
+}
+
+Instance::~Instance()
+{
+}
+
+CpaDcInstanceCapabilities Instance::GetCapabilities()
+{
+    CpaDcInstanceCapabilities caps{};
+    cpaDcQueryCapabilities(instance_, &caps);
+
+    return caps;
+}
+
+CpaInstanceInfo2 Instance::GetInfo()
+{
+    CpaInstanceInfo2 info{};
+    cpaDcInstanceGetInfo2(instance_, &info);
+
+    return info;
+}
+
+int Instance::Start()
+{
+    std::lock_guard<std::mutex> lock(mutex_);
+
+    if (started_) {
+        return 0;
+    }
+
+    int ret = cpaDcStartInstance
+    (
+        instance_,
+        num_intermediate_buffer_lists_,
+        intermediate_buffer_array_
+    );
+    if (ret) {
+        return -1;
+    }
+    started_ = true;
+    return 0;
+}
+
+std::vector<std::shared_ptr<Instance>> Instance::Create()
+{
+    std::lock_guard<std::mutex> lock(g_instance_mutex);
+    uint16_t num_instances = 0;
+
+    if (!instances.empty()) {
+        return instances;
+    }
+
+    cpaDcGetNumInstances(&num_instances);
+
+    if (!num_instances) {
+        std::cerr << "No instances found\n";
+        return {};
+    }
+
+    std::vector<CpaInstanceHandle> handles(num_instances);
+    cpaDcGetInstances(num_instances, handles.data());
+
+    for(auto& handle: handles) {
+        instances.emplace_back(std::make_shared<Instance>(handle));
+    }
+
+    return instances;
+}
+
+}
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_instance.hpp b/deps/zlib/contrib/qat/qatzpp/qat_instance.hpp
new file mode 100644
index 00000000000000..1a2b4afcab10f1
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_instance.hpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_QAT_INSTANCE_HPP
+#define QATZPP_QAT_INSTANCE_HPP
+
+#include <qat/cpa_dc.h>
+
+#include <memory>
+#include <mutex>
+#include <vector>
+
+namespace qat
+{
+
+class Instance
+{
+public:
+    Instance(CpaInstanceHandle);
+    ~Instance();
+
+    CpaInstanceHandle GetHandle() { return instance_; }
+    CpaDcInstanceCapabilities GetCapabilities();
+    CpaInstanceInfo2 GetInfo();
+
+    int Start(void);
+    static std::vector<std::shared_ptr<Instance>> Create();
+private:
+
+    CpaInstanceHandle instance_;
+    uint16_t num_intermediate_buffer_lists_;
+    CpaBufferList **intermediate_buffer_array_;
+    bool started_;
+
+    std::mutex mutex_;
+};
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_task.cpp b/deps/zlib/contrib/qat/qatzpp/qat_task.cpp
new file mode 100644
index 00000000000000..a53ea94ac95a16
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_task.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include <qat/cpa.h>
+#include <qat/icp_sal_poll.h>
+
+#include "qat_task.hpp"
+
+namespace qat
+{
+
+QATTask::QATTask(std::shared_ptr<Instance> &qat_instance,
+    std::unique_ptr<IOBuffers> &&buffers,
+    std::unique_ptr<CpaDcRqResults> &&dc_results):
+    qat_instance_(qat_instance),
+    io_buffers_(std::move(buffers)),
+    dc_results_(std::move(dc_results)),
+    completed_(false)
+{
+}
+
+void QATTask::WaitCompletion()
+{
+    if (completed_) {
+        return;
+    }
+
+    while (!completed_) {
+        icp_sal_DcPollInstance(qat_instance_->GetHandle(), 0);
+    }
+}
+
+IOBuffers *QATTask::GetBuffers()
+{
+    return io_buffers_.get();
+}
+
+CpaDcRqResults *QATTask::GetResults()
+{
+    return dc_results_.get();
+}
+
+void dc_callback(void *callback_tag, CpaStatus status)
+{
+    if (!callback_tag) {
+        return;
+    }
+    // Ugly and dangerous
+    QATTask* task = static_cast<QATTask*>(callback_tag);
+    task->completed_ = true;
+}
+
+}
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/qat_task.hpp b/deps/zlib/contrib/qat/qatzpp/qat_task.hpp
new file mode 100644
index 00000000000000..3950502f50d7e7
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/qat_task.hpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_WORK_HPP
+#define QATZPP_WORK_HPP
+
+#include <qat/cpa.h>
+
+#include <memory>
+
+#include "io_buffers.h"
+
+namespace qat
+{
+
+class QATTask
+{
+public:
+    explicit QATTask(std::shared_ptr<Instance> &qat_instance,
+                std::unique_ptr<IOBuffers> &&,
+                std::unique_ptr<CpaDcRqResults> &&dc_results);
+
+    QATTask(QATTask &&) = delete;
+    QATTask& operator=(QATTask &&) = delete;
+
+    QATTask(const QATTask &) = delete;
+    QATTask &operator=(const QATTask &) = delete;
+
+    void WaitCompletion();
+
+    IOBuffers *GetBuffers();
+    CpaDcRqResults *GetResults();
+
+private:
+    bool completed_;
+
+    std::shared_ptr<Instance> qat_instance_;
+
+    std::unique_ptr<CpaDcRqResults> dc_results_;
+    std::unique_ptr<IOBuffers> io_buffers_;
+
+    friend void dc_callback(void *, CpaStatus);
+};
+
+void dc_callback(void*, CpaStatus);
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/contrib/qat/qatzpp/session.cpp b/deps/zlib/contrib/qat/qatzpp/session.cpp
new file mode 100644
index 00000000000000..b4cefb31e85008
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/session.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include <iostream>
+#include <semaphore.h>
+
+#include "memory.hpp"
+#include "session.hpp"
+
+namespace qat
+{
+
+constexpr CpaDcHuffType kHuffType = CPA_DC_HT_FULL_DYNAMIC;
+
+DeflateSession::DeflateSession(
+    std::shared_ptr<Instance> &qat_instance,
+    CpaDcCompLvl comp_level, CpaDcChecksum checksum,
+    uint32_t numa_node):
+    qat_instance_(qat_instance)
+{
+    uint32_t session_size = 0;
+    uint32_t ctx_size = 0;
+
+    CpaDcSessionSetupData sd{};
+    sd.compLevel = comp_level;
+    sd.compType = CPA_DC_DEFLATE;
+    sd.huffType = kHuffType;
+    sd.autoSelectBestHuffmanTree = CPA_DC_ASB_UNCOMP_STATIC_DYNAMIC_WITH_STORED_HDRS;
+    sd.sessDirection = CPA_DC_DIR_COMBINED;
+    sd.sessState = CPA_DC_STATELESS;
+    sd.checksum = checksum;
+
+    cpaDcGetSessionSize(qat_instance_->GetHandle(), &sd, &session_size, &ctx_size);
+    session_ = AllocBlockArray<uint8_t>(session_size, numa_node);
+
+    cpaDcInitSession(
+        qat_instance_->GetHandle(),
+        session_,
+        &sd,
+        nullptr, // No context for stateless operations
+        &dc_callback
+    );
+
+}
+
+DeflateSession::~DeflateSession()
+{
+    if (session_) {
+        cpaDcRemoveSession(qat_instance_->GetHandle(), session_);
+        Free(session_);
+    }
+
+    session_ = nullptr;
+}
+
+std::unique_ptr<QATTask> DeflateSession::Deflate(
+    std::unique_ptr<IOBuffers> &&buffers,
+    bool flush_final)
+{
+    CpaDcOpData op_data{};
+    op_data.flushFlag = (flush_final) ?
+        CPA_DC_FLUSH_FINAL : CPA_DC_FLUSH_FULL;
+    op_data.compressAndVerify = CPA_TRUE;
+    op_data.inputSkipData.skipMode = CPA_DC_SKIP_DISABLED;
+    op_data.outputSkipData.skipMode = CPA_DC_SKIP_DISABLED;
+
+    auto task = std::make_unique<QATTask>(
+        qat_instance_, std::move(buffers),
+        std::make_unique<CpaDcRqResults>()
+    );
+
+    cpaDcCompressData2(
+        qat_instance_->GetHandle(),
+        session_,
+        &task->GetBuffers()->GetSrc()->list,
+        &task->GetBuffers()->GetDst()->list,
+        &op_data,
+        task->GetResults(),
+        static_cast<void*>(task.get())
+    );
+
+    return std::move(task);
+}
+
+std::unique_ptr<QATTask> DeflateSession::Inflate(std::unique_ptr<IOBuffers> &&buffers)
+{
+    CpaDcOpData op_data = {};
+    op_data.flushFlag = CPA_DC_FLUSH_FINAL;
+    op_data.compressAndVerify = CPA_TRUE;
+    op_data.inputSkipData.skipMode = CPA_DC_SKIP_DISABLED;
+    op_data.outputSkipData.skipMode = CPA_DC_SKIP_DISABLED;
+
+    auto task = std::make_unique<QATTask>(
+        qat_instance_, std::move(buffers),
+        std::make_unique<CpaDcRqResults>()
+    );
+
+    cpaDcDecompressData2(
+        qat_instance_->GetHandle(),
+        session_,
+        &task->GetBuffers()->GetSrc()->list,
+        &task->GetBuffers()->GetDst()->list,
+        &op_data,
+        task->GetResults(),
+        static_cast<void*>(task.get())
+    );
+
+    return std::move(task);
+}
+
+uint32_t DeflateSession::GetDeflateBound(uint32_t input_size)
+{
+    uint32_t output_size = 0;
+
+    cpaDcDeflateCompressBound(
+        qat_instance_->GetHandle(),
+        kHuffType,
+        input_size, &output_size
+    );
+
+    return output_size;
+}
+
+}
diff --git a/deps/zlib/contrib/qat/qatzpp/session.hpp b/deps/zlib/contrib/qat/qatzpp/session.hpp
new file mode 100644
index 00000000000000..c8af47c27c2231
--- /dev/null
+++ b/deps/zlib/contrib/qat/qatzpp/session.hpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2024 Intel Corporation. All rights reserved.
+ * Authors:
+ *  Gustavo A Espinoza   <gustavo.adolfo.espinoza.quintero@intel.com>
+ *                       <gustavoaespinozaq@hotmail.com>
+ *
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#ifndef QATZPP_SESSION_HPP
+#define QATZPP_SESSION_HPP
+
+#include <qat/cpa.h>
+#include <qat/cpa_dc.h>
+
+#include <memory>
+
+#include "io_buffers.h"
+#include "qat_task.hpp"
+
+namespace qat
+{
+
+class DeflateSession
+{
+public:
+    DeflateSession(
+        std::shared_ptr<Instance> &, CpaDcCompLvl,
+        CpaDcChecksum, uint32_t numa_node);
+    ~DeflateSession();
+
+    std::unique_ptr<QATTask> Deflate(std::unique_ptr<IOBuffers> &&buffers, bool flush_final);
+    std::unique_ptr<QATTask> Inflate(std::unique_ptr<IOBuffers> &&buffers);
+
+    uint32_t GetDeflateBound(uint32_t input_size);
+
+    std::shared_ptr<Instance> getInstance() { return qat_instance_; }
+
+private:
+    std::shared_ptr<Instance> qat_instance_;
+    CpaDcSessionHandle session_;
+};
+
+}
+
+#endif
\ No newline at end of file
diff --git a/deps/zlib/crc32.c b/deps/zlib/crc32.c
index 4177e920a479df..204aa1ad0c445a 100644
--- a/deps/zlib/crc32.c
+++ b/deps/zlib/crc32.c
@@ -1168,6 +1168,11 @@ ZLIB_INTERNAL void crc_reset(deflate_state *const s)
 
 ZLIB_INTERNAL void crc_finalize(deflate_state *const s)
 {
+#ifdef QAT_COMPRESSION_ENABLED
+    if (s->qat_s) {
+        return;
+    }
+#endif
 #ifdef CRC32_SIMD_SSE42_PCLMUL
     if (x86_cpu_enable_simd)
         s->strm->adler = crc_fold_512to32(s);
diff --git a/deps/zlib/deflate.c b/deps/zlib/deflate.c
index b9a312030464c7..8a5281c2b6cd8d 100644
--- a/deps/zlib/deflate.c
+++ b/deps/zlib/deflate.c
@@ -57,6 +57,10 @@
 #include "slide_hash_simd.h"
 #endif
 
+#if defined(QAT_COMPRESSION_ENABLED)
+#include "contrib/qat/deflate_qat.h"
+#endif
+
 #include "contrib/optimizations/insert_string.h"
 
 #ifdef FASTEST
@@ -564,6 +568,13 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method,
     s->strategy = strategy;
     s->method = (Byte)method;
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    s->qat_s = NULL;
+    if (s->level && qat_deflate_init() == Z_OK) {
+        s->qat_s = qat_deflate_state_init(s->level, s->wrap);
+    }
+#endif
+
     return deflateReset(strm);
 }
 
@@ -962,6 +973,12 @@ local void flush_pending(z_streamp strm) {
     unsigned len;
     deflate_state *s = strm->state;
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    if (s->qat_s) {
+        qat_flush_pending(s);
+    }
+#endif
+
     _tr_flush_bits(s);
     len = s->pending;
     if (len > strm->avail_out) len = strm->avail_out;
@@ -1315,6 +1332,12 @@ int ZEXPORT deflateEnd(z_streamp strm) {
     TRY_FREE(strm, strm->state->prev);
     TRY_FREE(strm, strm->state->window);
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    if (strm->state->qat_s) {
+        qat_deflate_state_free(strm->state);
+    }
+#endif
+
     ZFREE(strm, strm->state);
     strm->state = Z_NULL;
 
@@ -1389,6 +1412,14 @@ int ZEXPORT deflateCopy(z_streamp dest, z_streamp source) {
     ds->d_desc.dyn_tree = ds->dyn_dtree;
     ds->bl_desc.dyn_tree = ds->bl_tree;
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    if(ss->qat_s) {
+        ds->qat_s = qat_deflate_copy(ss);
+        if (!ds->qat_s)
+            return Z_MEM_ERROR;
+    }
+#endif
+
     return Z_OK;
 #endif /* MAXSEG_64K */
 }
@@ -1880,6 +1911,24 @@ local block_state deflate_fast(deflate_state *s, int flush) {
     IPos hash_head;       /* head of the hash chain */
     int bflush;           /* set if current block must be flushed */
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    if (s->qat_s) {
+        qat_block_state qat_block = qat_deflate_step(s, flush);
+        switch (qat_block) {
+        case qat_block_need_more:
+            return need_more;
+        case qat_block_done:
+            return block_done;
+        case qat_block_finish_started:
+            return finish_started;
+        case qat_block_finish_done:
+            return finish_done;
+        case qat_failure:
+            break;
+        }
+    }
+#endif
+
     for (;;) {
         /* Make sure that we always have enough lookahead, except
          * at the end of the input file. We need MAX_MATCH bytes
@@ -1982,6 +2031,24 @@ local block_state deflate_slow(deflate_state *s, int flush) {
     IPos hash_head;          /* head of hash chain */
     int bflush;              /* set if current block must be flushed */
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    if (s->qat_s) {
+        qat_block_state qat_block = qat_deflate_step(s, flush);
+        switch (qat_block) {
+        case qat_block_need_more:
+            return need_more;
+        case qat_block_done:
+            return block_done;
+        case qat_block_finish_started:
+            return finish_started;
+        case qat_block_finish_done:
+            return finish_done;
+        case qat_failure:
+            break;
+        }
+    }
+#endif
+
     /* Process the input block. */
     for (;;) {
         /* Make sure that we always have enough lookahead, except
diff --git a/deps/zlib/deflate.h b/deps/zlib/deflate.h
index eb7f0724015cc7..099d35943192bf 100644
--- a/deps/zlib/deflate.h
+++ b/deps/zlib/deflate.h
@@ -282,6 +282,13 @@ typedef struct internal_state {
      * hash is enabled.
      */
 
+#if defined(QAT_COMPRESSION_ENABLED)
+    /* Pointer to a struct that contains the current state of the QAT
+     * stream.
+     */
+    struct qat_deflate *qat_s;
+#endif
+
 } FAR deflate_state;
 
 /* Output a byte on the stream.