diff --git a/libc/Android.bp b/libc/Android.bp
index 6ba7cce9b3..26ffc73b66 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -51,6 +51,8 @@ libc_common_flags = [
     // Clang's exit-time destructor registration hides __dso_handle, but
     // __dso_handle needs to have default visibility on ARM32. See b/73485611.
     "-Wexit-time-destructors",
+
+    "-DH_MALLOC_PREFIX",
 ]
 
 // Define some common cflags
@@ -64,9 +66,17 @@ cc_defaults {
     cppflags: [],
     include_dirs: [
         "bionic/libc/async_safe/include",
-        "external/jemalloc/include",
     ],
 
+    multilib: {
+        lib32: {
+            include_dirs: ["external/jemalloc/include"],
+        },
+        lib64: {
+            include_dirs: ["external/hardened_malloc/"],
+        },
+    },
+
     stl: "none",
     system_shared_libs: [],
     sanitize: {
@@ -1577,11 +1587,6 @@ cc_library_static {
     name: "libc_ndk",
     defaults: ["libc_defaults"],
     srcs: libc_common_src_files + ["bionic/malloc_common.cpp"],
-    multilib: {
-        lib32: {
-            srcs: libc_common_src_files_32,
-        },
-    },
     arch: {
         arm: {
             srcs: [
@@ -1613,9 +1618,18 @@ cc_library_static {
         "libc_syscalls",
         "libc_tzcode",
         "libm",
-        "libjemalloc",
         "libstdc++",
     ],
+
+    multilib: {
+        lib32: {
+            srcs: libc_common_src_files_32,
+            whole_static_libs: ["libjemalloc"],
+        },
+        lib64: {
+            whole_static_libs: ["libhardened_malloc"],
+        },
+    },
 }
 
 // ========================================================
@@ -1705,7 +1719,11 @@ cc_library_static {
 // ========================================================
 cc_library_static {
     defaults: ["libc_defaults"],
-    srcs: ["bionic/jemalloc_wrapper.cpp"],
+    multilib: {
+        lib32: {
+            srcs: ["bionic/jemalloc_wrapper.cpp"],
+        },
+    },
     cflags: ["-fvisibility=hidden"],
 
     name: "libc_malloc",
@@ -1768,9 +1786,17 @@ cc_library {
     ],
     whole_static_libs: [
         "libc_common",
-        "libjemalloc",
     ],
 
+    multilib: {
+        lib32: {
+            whole_static_libs: ["libjemalloc"],
+        },
+        lib64: {
+            whole_static_libs: ["libhardened_malloc"],
+        },
+    },
+
     nocrt: true,
 
     arch: {
diff --git a/libc/bionic/malloc_common.cpp b/libc/bionic/malloc_common.cpp
index 1ea4ac1a3c..c86fbdaeac 100644
--- a/libc/bionic/malloc_common.cpp
+++ b/libc/bionic/malloc_common.cpp
@@ -46,8 +46,13 @@
 #include <private/bionic_globals.h>
 #include <private/bionic_malloc_dispatch.h>
 
+#ifdef __LP64__
+#include "h_malloc.h"
+#define Malloc(function)  h_ ## function
+#else
 #include "jemalloc.h"
 #define Malloc(function)  je_ ## function
+#endif
 
 static constexpr MallocDispatch __libc_malloc_default_dispatch
   __attribute__((unused)) = {