diff --git a/cmake/llvm-mingw.cmake b/cmake/llvm-mingw.cmake
new file mode 100644
index 00000000..1599e40c
--- /dev/null
+++ b/cmake/llvm-mingw.cmake
@@ -0,0 +1,21 @@
+set(LLVM_MINGW /Users/admin/llvm-mingw-ucrt)
+set(CMAKE_PREFIX_PATH /Users/admin/Qt5.6.3-msvc2015/msvc2015_64)
+
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+set(CMAKE_C_COMPILER_TARGET ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32)
+set(CMAKE_C_COMPILER ${LLVM_MINGW}/bin/x86_64-w64-mingw32-clang)
+set(CMAKE_CXX_COMPILER ${LLVM_MINGW}/bin/x86_64-w64-mingw32-clang++)
+set(CMAKE_SYSTEM_NAME Windows)
+set(CMAKE_SYSTEM_VERSION 1)
+
+# This is working (thanks to Simon for finding this trick)
+set(CMAKE_AR ${LLVM_MINGW}/bin/llvm-ar)
+set(CMAKE_RANLIB ${LLVM_MINGW}/bin/x86_64-w64-mingw32-ranlib)
+set(CMAKE_RC_COMPILER ${LLVM_MINGW}/bin/llvm-rc)
+set(CMAKE_RC_COMPILER /Users/admin/Projects/zig-cross/cmake/zig-rc)
+
+set(CMAKE_PROJECT_INCLUDE ${CMAKE_CURRENT_LIST_DIR}/qt-cross.cmake)
+set(CMAKE_CXX_FLAGS_INIT "-stdlib=libc++ -mlzcnt")
+set(CMAKE_EXE_LINKER_FLAGS_INIT "--start-no-unused-arguments -rtlib=compiler-rt -unwindlib=libunwind --end-no-unused-arguments")
+set(CMAKE_MODULE_LINKER_FLAGS_INIT "${CMAKE_EXE_LINKER_FLAGS_INIT}")
+set(CMAKE_SHARED_LINKER_FLAGS_INIT "${CMAKE_EXE_LINKER_FLAGS_INIT}")
\ No newline at end of file
diff --git a/cmake/qt-cross.cmake b/cmake/qt-cross.cmake
new file mode 100644
index 00000000..6eb46f0f
--- /dev/null
+++ b/cmake/qt-cross.cmake
@@ -0,0 +1,31 @@
+include_guard()
+
+message(STATUS "Configuring Qt for cross-compilation...")
+
+# Qt
+#set(AUTOMOC_EXECUTABLE /Users/admin/Projects/qtbase-wasm32-wasi/bin/moc)
+#set(AUTORCC_EXECUTABLE /Users/admin/Projects/qtbase-wasm32-wasi/bin/rcc)
+#set(AUTOUIC_EXECUTABLE /Users/admin/Projects/qtbase-wasm32-wasi/bin/uic)
+set(QT_HOST_BIN_DIR /Users/admin/Projects/qtbase-wasm32-wasi/bin/)
+
+function(qt5_host_tool name)
+    if (NOT TARGET Qt5::${name})
+        add_executable(Qt5::${name} IMPORTED)
+        if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+            set(imported_location ${QT_HOST_BIN_DIR}/${name}.exe)
+        else()
+            set(imported_location ${QT_HOST_BIN_DIR}/${name})
+        endif()
+        if(NOT EXISTS ${imported_location})
+            message(FATAL_ERROR "Qt5 tool not found: ${imported_location}")
+        endif()
+        set_target_properties(Qt5::${name} PROPERTIES
+            IMPORTED_LOCATION ${imported_location}
+        )
+    endif()
+endfunction()
+
+qt5_host_tool(qmake)
+qt5_host_tool(moc)
+qt5_host_tool(rcc)
+qt5_host_tool(uic)