diff --git a/Rakefile b/Rakefile
index e942972..2eb1bf8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -28,6 +28,7 @@ CROSS_RUBY_PLATFORMS = %w[
   arm-linux
   arm64-darwin
   x64-mingw-ucrt
+  x64-mingw32
   x86-linux
   x86-mingw32
   x86_64-darwin