diff --git a/CMakeLists.txt b/CMakeLists.txt
index e7282ec896848804856d11c85a21e67e7f857296..db240e2915d7f00b756f4a988caf536752b84072 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -217,6 +217,7 @@ if(MSVC)
            /wd4180;
            /wd4244;
            /wd4267;
+           /Zc:__cplusplus;
            ${DEFAULT_CXX_EXCEPTION_HANDLING}
        )
    endif()
@@ -239,37 +240,37 @@ if(MSVC)
    ################################################################################
 
    set(libAdditionalDependencies "${CMAKE_STATIC_LINKER_FLAGS} /LTCG
-        ws2_32.lib 
-        advapi32.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avcodec.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avdevice.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avfilter.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avformat.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avutil.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/swresample.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/swscale.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/libgnutls.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/lib_json.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/opendht/build/Release/libopendht.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/argon2/vs2015/Argon2Ref/vs2015/build/Argon2Ref.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/secp256k1.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/yaml-cpp/msvc/Release/libyaml-cppmd.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/libupnp.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/natpmp/msvc/Release/natpmp.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/archive_static.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-core-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-simple-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsua2-lib-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsua-lib-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-ua-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjmedia/lib/pjmedia-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjlib-util/lib/pjlib-util-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjlib/lib/pjlib-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjnath/lib/pjnath-x86_64-x64-vc15-Release.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/fmt/msvc/Release/fmt.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/http_parser/x64/Release/http-parser.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/openssl/libcrypto.lib 
-        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/openssl/libssl.lib 
+        ws2_32.lib
+        advapi32.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avcodec.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avdevice.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avfilter.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avformat.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/avutil.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/swresample.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/ffmpeg/Build/win32/x64/bin/swscale.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/libgnutls.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/lib_json.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/opendht/build/Release/libopendht.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/argon2/vs2015/Argon2Ref/vs2015/build/Argon2Ref.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/secp256k1.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/yaml-cpp/msvc/Release/libyaml-cppmd.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/libupnp.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/natpmp/msvc/Release/natpmp.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/msvc/lib/x64/archive_static.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-core-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-simple-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsua2-lib-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsua-lib-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjsip/lib/pjsip-ua-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjmedia/lib/pjmedia-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjlib-util/lib/pjlib-util-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjlib/lib/pjlib-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/pjproject/pjnath/lib/pjnath-x86_64-x64-vc15-Release.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/fmt/msvc/Release/fmt.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/http_parser/x64/Release/http-parser.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/openssl/libcrypto.lib
+        ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/openssl/libssl.lib
         ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/speexdsp/lib/libspeexdsp.lib
         ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/webrtc-audio-processing/build/Release/webrtc-audio-processing.lib
         ${CMAKE_CURRENT_SOURCE_DIR}/contrib/build/portaudio/build/Release/portaudio_static_x64.lib
diff --git a/contrib/src/msgpack/package.json b/contrib/src/msgpack/package.json
index 9ccbdfb4f807ba7898ba88039450501ce9f0e67b..1fc463d787d401de06e3f04c2d54a0245843376b 100644
--- a/contrib/src/msgpack/package.json
+++ b/contrib/src/msgpack/package.json
@@ -1,15 +1,11 @@
-{
-    "name": "msgpack-c",
-    "version": "cpp-3.2.0",
-    "url": "https://github.com/msgpack/msgpack-c/archive/__VERSION__.tar.gz",
-    "deps": [],
-    "patches": [],
-    "win_patches": [],
-    "project_paths": [],
-    "with_env" : "",
-    "custom_scripts": {
-        "pre_build": [],
-        "build": [],
-        "post_build": []
-    }
+{
+    "name": "msgpack-c",
+    "version": "cpp-3.2.0",
+    "url": "https://github.com/msgpack/msgpack-c/archive/__VERSION__.tar.gz",
+    "use_cmake" : true,
+    "defines": [
+        "MSGPACK_CXX11=ON",
+        "MSGPACK_BUILD_EXAMPLES=OFF",
+        "MSGPACK_ENABLE_SHARED=OFF"
+    ]
 }
\ No newline at end of file