diff --git a/toolchain/CMakeLists.txt b/toolchain/CMakeLists.txt
index d331f82e8..61a861cfa 100644
--- a/toolchain/CMakeLists.txt
+++ b/toolchain/CMakeLists.txt
@@ -6,6 +6,7 @@ list(APPEND ep
     ${gcc_wrapper}
     mingw-w64
     mingw-w64-headers
+    cppwinrt
     gcc
     mingw-w64-crt
     gendef
diff --git a/toolchain/cppwinrt.cmake b/toolchain/cppwinrt.cmake
new file mode 100644
index 000000000..ab33767d2
--- /dev/null
+++ b/toolchain/cppwinrt.cmake
@@ -0,0 +1,19 @@
+ExternalProject_Add(cppwinrt
+    GIT_REPOSITORY https://github.com/microsoft/cppwinrt.git
+    SOURCE_DIR ${SOURCE_LOCATION}
+    GIT_CLONE_FLAGS "--filter=tree:0"
+    UPDATE_COMMAND ""
+    CONFIGURE_COMMAND ${EXEC} CONF=1 PATH=$O_PATH cmake -H<SOURCE_DIR> -B<BINARY_DIR>
+        -GNinja
+        -DCMAKE_BUILD_TYPE=Release
+        -DBUILD_SHARED_LIBS=OFF
+        -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
+    BUILD_COMMAND ${EXEC} ninja -C <BINARY_DIR>
+    INSTALL_COMMAND ${EXEC} ninja -C <BINARY_DIR> install
+            COMMAND ${EXEC} wget -O <BINARY_DIR>/Windows.winmd  https://github.com/microsoft/windows-rs/raw/master/crates/libs/bindgen/default/Windows.winmd
+            COMMAND ${EXEC} cppwinrt -input <BINARY_DIR>/Windows.winmd -output ${MINGW_INSTALL_PREFIX}/include/
+    LOG_DOWNLOAD 1 LOG_UPDATE 1 LOG_CONFIGURE 1 LOG_BUILD 1 LOG_INSTALL 1
+)
+
+force_rebuild_git(cppwinrt)
+cleanup(cppwinrt install)
diff --git a/toolchain/gcc/gcc.cmake b/toolchain/gcc/gcc.cmake
index 0d88d1148..b061f4f96 100644
--- a/toolchain/gcc/gcc.cmake
+++ b/toolchain/gcc/gcc.cmake
@@ -35,6 +35,7 @@ ExternalProject_Add_Step(gcc final
         winpthreads
         gendef
         rustup
+        cppwinrt
     COMMAND ${MAKE}
     COMMAND ${MAKE} install-strip
     WORKING_DIRECTORY <BINARY_DIR>
diff --git a/toolchain/llvm/llvm-clang.cmake b/toolchain/llvm/llvm-clang.cmake
index 7ea200597..6c4a08b06 100644
--- a/toolchain/llvm/llvm-clang.cmake
+++ b/toolchain/llvm/llvm-clang.cmake
@@ -5,6 +5,7 @@ ExternalProject_Add(llvm-clang
         llvm-libcxx
         winpthreads
         gendef
+        cppwinrt
     DOWNLOAD_COMMAND ""
     SOURCE_DIR ${SOURCE_LOCATION}
     UPDATE_COMMAND ""