diff --git a/cmake/x-i586-mingw32msvc.cmake b/cmake/x-i586-mingw32msvc.cmake
new file mode 100644
index 0000000..c3a9127
--- /dev/null
+++ b/cmake/x-i586-mingw32msvc.cmake
@@ -0,0 +1,22 @@
+
+# :mode=cmake:
+
+set(CMAKE_SYSTEM_NAME Windows)
+
+set(PLATFORM i586-mingw32msvc)
+
+set(MGW_TOOLCHAIN_PATH
+    /usr/${PLATFORM}
+)
+
+set(WIN32 1)
+
+set(CMAKE_C_COMPILER /usr/bin/${PLATFORM}-gcc)
+set(CMAKE_RC_COMPILER /usr/bin/${PLATFORM}-windres)
+
+set(CMAKE_FIND_ROOT_PATH ${MGW_TOOLCHAIN_PATH})
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)