diff --git a/depends/packages/immer.mk b/depends/packages/immer.mk
deleted file mode 100644
index 444759939d575b..00000000000000
--- a/depends/packages/immer.mk
+++ /dev/null
@@ -1,41 +0,0 @@
-package=immer
-$(package)_version=v0.7.0
-$(package)_download_path=https://github.com/arximboldi/immer/archive
-$(package)_download_file=$($(package)_version).tar.gz
-$(package)_file_name=$(package)-$($(package)_download_file)
-$(package)_sha256_hash=cf67ab428aa3610eb0f72d0ea936c15cce3f91df26ee143ab783acd053507fe4
-$(package)_build_subdir=build_tmp
-$(package)_dependencies=cmake boost
-
-define $(package)_fetch_cmds
-$(call fetch_file,$(package),$($(package)_download_path),$($(package)_download_file),$($(package)_file_name),$($(package)_sha256_hash))
-endef
-
-define $(package)_set_vars
-  $(package)_config_opts=-DCMAKE_INSTALL_INCLUDEDIR=$(host_prefix)/include
-  $(package)_config_opts+=-DCMAKE_INSTALL_LIBDIR=$(host_prefix)/lib
-  $(package)_config_opts_linux=-DCMAKE_SYSTEM_NAME=Linux
-  $(package)_config_opts_darwin=-DCMAKE_SYSTEM_NAME=Darwin
-  $(package)_config_opts_mingw32=-DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SHARED_LIBRARY_LINK_C_FLAGS=""
-  ifneq ($(darwin_native_toolchain),)
-    $(package)_config_opts_darwin+= -DCMAKE_AR="$(host_prefix)/native/bin/$($(package)_ar)"
-    $(package)_config_opts_darwin+= -DCMAKE_RANLIB="$(host_prefix)/native/bin/$($(package)_ranlib)"
-  endif
-endef
-
-define $(package)_config_cmds
-  export CC="$($(package)_cc)" && \
-  export CXX="$($(package)_cxx)" && \
-  export CFLAGS="$($(package)_cflags) $($(package)_cppflags)" && \
-  export CXXFLAGS="$($(package)_cxxflags) $($(package)_cppflags)" && \
-  export LDFLAGS="$($(package)_ldflags)" && \
-  $(host_prefix)/bin/cmake ../ $($(package)_config_opts)
-endef
-
-define $(package)_build_cmds
-  $(MAKE) $($(package)_build_opts)
-endef
-
-define $(package)_stage_cmds
-  $(MAKE) DESTDIR=$($(package)_staging_dir) install
-endef
diff --git a/depends/packages/packages.mk b/depends/packages/packages.mk
index ace13db5d8740b..543ff1dc5df2ba 100644
--- a/depends/packages/packages.mk
+++ b/depends/packages/packages.mk
@@ -1,4 +1,4 @@
-packages:=boost libevent gmp backtrace cmake immer
+packages:=boost libevent gmp backtrace cmake
 
 qt_linux_packages:=qt expat dbus libxcb xcb_proto libXau xproto freetype fontconfig libxkbcommon