diff --git a/ports/jemalloc/add-unix-support.patch b/ports/jemalloc/add-unix-support.patch
new file mode 100644
index 00000000000000..d1400b8db8b69b
--- /dev/null
+++ b/ports/jemalloc/add-unix-support.patch
@@ -0,0 +1,145 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 55e6a5f..fa44dec 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -58,6 +58,7 @@ option(force_lazy_lock "Forcing lazy-lock to avoid allocator/threading bootstrap
+ # install_prefix - installation directory prefix
+ # with-xslroot=<path>  XSL stylesheet root path
+ option(build-tests "Build tests" OFF)
++option(disable-zone-allocator "Disable zone allocator for Darwin" ON)
+ 
+ set (PACKAGE_NAME "jemalloc")
+ project (${PACKAGE_NAME} C)
+@@ -205,7 +206,7 @@ set(abi "elf")
+ 
+ # Whether malloc_usable_size definition can use const argument
+ CHECK_INCLUDE_FILES (malloc.h HAVE_MALLOC_H)
+-if(HAVE_MALLOC_H)
++if(HAVE_MALLOC_H OR APPLE)
+     set(JEMALLOC_USABLE_SIZE_CONST const)
+ endif()    
+ 
+@@ -492,6 +493,7 @@ if(NOT WIN32)
+     set(JEMALLOC_HAVE_SYSCALL 1)
+   endif()
+ 
++  include(CheckFunctionExists)
+   CHECK_FUNCTION_EXISTS(secure_getenv HAVE_SECURE_GETENV)
+   if(HAVE_SECURE_GETENV)
+     set(JEMALLOC_HAVE_SECURE_GETENV 1)
+@@ -702,7 +704,7 @@ set(C_SRCS
+   src/witness.c
+ )
+ 
+-if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
++if(CMAKE_SYSTEM_NAME MATCHES "Darwin" AND NOT disable-zone-allocator)
+   list(APPEND C_SRCS src/zone.c)
+ endif()
+ 
+diff --git a/Utilities.cmake b/Utilities.cmake
+index 8fe8bb4..755e390 100644
+--- a/Utilities.cmake
++++ b/Utilities.cmake
+@@ -628,17 +628,6 @@ function (ConfigureFile file_path output_path ExpandDefine)
+ # Use Powershell to convert autoconf file to a cmake conf file
+ # and see if that fixes the issue of line continuations and ; in the file
+ # PS Snipper
+-file(TO_NATIVE_PATH "${file_path}" ntv_file_path)
+-
+-# This converts #undefs into #cmakedefines so configure_file can handle it
+-set(PS_CMD
+-"Get-Content \"${ntv_file_path}\" |
+-ForEach {
+-if($_ -match '^#undef[ \t]*[^ \t]*')
+-  { $_ -replace '^#undef[ \t]*([^ \t]*)','#cmakedefine $1 @$1@' } else {$_}
+-} |
+-Set-Content \"${ntv_file_path}.cmake\""
+-)
+ 
+ if(EXISTS ${file_path})
+   if(NOT ${ExpandDefine})
+@@ -646,17 +635,15 @@ if(EXISTS ${file_path})
+   else()
+     file(REMOVE ${file_path}.cmake)
+     # Convert autoconf .in into a cmake .in
+-    execute_process(COMMAND powershell -Command "${PS_CMD}" 
+-        RESULT_VARIABLE error_level
+-        ERROR_VARIABLE error_output)
+-
+-    if(NOT ${error_level} EQUAL 0)
+-        message(FATAL_ERROR "Powershell completed with ${error_level} : ${error_output}")
+-    endif()
++    file(RELATIVE_PATH ntv_file_relative_path "${CMAKE_SOURCE_DIR}" "${file_path}")
++    file(READ "${file_path}" NTV_FILE_CONTENT)
++    string(REGEX REPLACE "#( *)undef +([^ ][^\n]+)\n" "#\\1cmakedefine \\2 @\\2@ \n" NTV_FILE_CONTENT "${NTV_FILE_CONTENT}")
++    file(WRITE "${CMAKE_BINARY_DIR}/${ntv_file_relative_path}" "${NTV_FILE_CONTENT}")
+ 
+-    configure_file(${file_path}.cmake ${output_path} @ONLY NEWLINE_STYLE WIN32)
++    configure_file(${CMAKE_BINARY_DIR}/${ntv_file_relative_path} ${output_path} @ONLY NEWLINE_STYLE WIN32)
+     file(REMOVE ${file_path}.cmake)
+   endif()
++  include_directories("${CMAKE_SOURCE_DIR}/include")
+ else()
+   message(FATAL_ERROR "${file_path} not found")
+ endif()
+@@ -728,18 +715,35 @@ set(SRC "${WORK_FOLDER}/getpagesize.c")
+ set(COMPILE_OUTPUT_FILE "${WORK_FOLDER}/getpagesize.log")
+ 
+ file(WRITE ${SRC}
+-"#include <windows.h>\n"
+ "#include <stdio.h>\n"
++"#ifdef _WIN32\n"
++"#include <windows.h>\n"
++"#elif defined(__APPLE__)\n"
++"#include <sys/param.h>\n"
++"#include <sys/sysctl.h>\n"
++"#else\n"
++"#include <unistd.h>\n"
++"#endif\n"
+ "int main(int argc, const char** argv) {\n"
+-"int result;\n"
+ "#ifdef _WIN32\n"
++"int result;\n"
+ "SYSTEM_INFO si;\n"
+ "GetSystemInfo(&si);\n"
+ "result = si.dwPageSize;\n"
++"printf(\"%d\", result);\n"
++"#elif defined(__APPLE__)\n"
++"int mib[2], value, pagesize;\n"
++"size_t size;\n"
++"mib[0] = CTL_HW;\n"
++"mib[1] = HW_PAGESIZE;\n"
++"size = sizeof value;\n"
++"if (sysctl(mib, 2, &value, &size, NULL, 0) == -1)\n"
++"    pagesize = -1;\n"
++"pagesize = value;\n"
++"printf(\"%d\", pagesize);\n"
+ "#else\n"
+-"result = sysconf(_SC_PAGESIZE);\n"
++"printf(\"%d\", getpagesize());\n"
+ "#endif\n"
+-"printf(\"%d\", result);\n"
+ "return 0;\n"
+ "}\n"
+ )
+@@ -776,6 +780,7 @@ function(JeCflagsAppend cflags APPEND_TO_VAR RESULT_VAR)
+ 
+   # Combine the result to try
+   set(TFLAGS "${${APPEND_TO_VAR}} ${cflags}")
++  include(CheckCCompilerFlag)
+   CHECK_C_COMPILER_FLAG(${TFLAGS} status)
+  
+   if(status)
+diff --git a/src/jemalloc.c b/src/jemalloc.c
+index 38650ff..2b8c545 100644
+--- a/src/jemalloc.c
++++ b/src/jemalloc.c
+@@ -988,7 +988,7 @@ malloc_conf_init(void)
+ 			int saved_errno = errno;
+ 			const char *linkname =
+ #  ifdef JEMALLOC_PREFIX
+-			    "/etc/"JEMALLOC_PREFIX"malloc.conf"
++			    "/etc/JEMALLOC_PREFIXmalloc.conf"
+ #  else
+ 			    "/etc/malloc.conf"
+ #  endif
diff --git a/ports/jemalloc/portfile.cmake b/ports/jemalloc/portfile.cmake
index 013634577b0cb4..e6330744e9d7b1 100644
--- a/ports/jemalloc/portfile.cmake
+++ b/ports/jemalloc/portfile.cmake
@@ -1,4 +1,6 @@
-vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
+if (VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
+endif()
 
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
@@ -10,6 +12,7 @@ vcpkg_from_github(
         fix-cmakelists.patch
         fix-utilities.patch
         fix-static-build.patch
+        add-unix-support.patch
 )
 
 if (VCPKG_CRT_LINKAGE STREQUAL "dynamic")
@@ -17,19 +20,19 @@ if (VCPKG_CRT_LINKAGE STREQUAL "dynamic")
 else()
     set(BUILD_STATIC_LIBRARY ON)
 endif()
-vcpkg_configure_cmake(
+vcpkg_cmake_configure(
     DISABLE_PARALLEL_CONFIGURE
-    SOURCE_PATH ${SOURCE_PATH}
-    PREFER_NINJA
-    OPTIONS -DGIT_FOUND=OFF -DCMAKE_DISABLE_FIND_PACKAGE_Git=ON -Dwithout-export=${BUILD_STATIC_LIBRARY}
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DGIT_FOUND=OFF
+        -DCMAKE_DISABLE_FIND_PACKAGE_Git=ON
+        -Dwithout-export=${BUILD_STATIC_LIBRARY}
 )
 
-vcpkg_install_cmake()
-
+vcpkg_cmake_install()
 vcpkg_copy_pdbs()
 
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
 
 # Handle copyright
-file(COPY ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/jemalloc)
-file(RENAME ${CURRENT_PACKAGES_DIR}/share/jemalloc/COPYING ${CURRENT_PACKAGES_DIR}/share/jemalloc/copyright)
+file(INSTALL "${SOURCE_PATH}/COPYING" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/ports/jemalloc/vcpkg.json b/ports/jemalloc/vcpkg.json
index c23bdcaa803915..0f86a97f7cb7a5 100644
--- a/ports/jemalloc/vcpkg.json
+++ b/ports/jemalloc/vcpkg.json
@@ -1,7 +1,15 @@
 {
   "name": "jemalloc",
-  "version-string": "4.3.1",
-  "port-version": 5,
+  "version": "4.3.1",
+  "port-version": 6,
   "description": "jemalloc is a general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support",
-  "homepage": "https://github.com/jemalloc/jemalloc-cmake"
+  "homepage": "https://github.com/jemalloc/jemalloc-cmake",
+  "license": "BSD-2-Clause",
+  "supports": "!arm & !uwp & !(windows & static)",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+  ]
 }
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index 11fe1ca062fced..c565c38692c357 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -398,12 +398,6 @@ isal:x64-windows=fail
 isal:x64-windows-static=fail
 isal:x64-windows-static-md=fail
 isal:x86-windows=fail
-jemalloc:arm64-windows=fail
-jemalloc:arm-uwp=fail
-jemalloc:x64-linux=fail
-jemalloc:x64-osx=fail
-jemalloc:x64-uwp=fail
-jemalloc:x64-windows-static=fail
 jinja2cpplight:arm-uwp=fail
 jinja2cpplight:x64-uwp=fail
 kfr:arm64-windows=fail
diff --git a/versions/baseline.json b/versions/baseline.json
index c315072c5e6ed3..ca23492b03e2ff 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3066,7 +3066,7 @@
     },
     "jemalloc": {
       "baseline": "4.3.1",
-      "port-version": 5
+      "port-version": 6
     },
     "jinja2cpplight": {
       "baseline": "2018-05-08",
diff --git a/versions/j-/jemalloc.json b/versions/j-/jemalloc.json
index a27e65c4c646a3..f43d468c190ec2 100644
--- a/versions/j-/jemalloc.json
+++ b/versions/j-/jemalloc.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "b46ade047a817b79a86ba0647901d501f9f16bf1",
+      "version": "4.3.1",
+      "port-version": 6
+    },
     {
       "git-tree": "0ced62e7a268f8442b2e808df7b094afe8998c38",
       "version-string": "4.3.1",