diff --git a/stepmania/src/lua-5.1/src/luaconf.h b/stepmania/src/lua-5.1/src/luaconf.h
index ad8a6b5382..73b1ec6eb5 100644
--- a/stepmania/src/lua-5.1/src/luaconf.h
+++ b/stepmania/src/lua-5.1/src/luaconf.h
@@ -10,7 +10,9 @@
 
 #include <limits.h>
 #include <stddef.h>
+#if !defined(_WIN32)
 #include <inttypes.h>
+#endif
 
 #if defined(HAVE_CONFIG_H)
 #include <config.h>