diff --git a/sc2/src/sc2code/libs/file.h b/sc2/src/sc2code/libs/file.h
index 512bbae85..7f64aa505 100644
--- a/sc2/src/sc2code/libs/file.h
+++ b/sc2/src/sc2code/libs/file.h
@@ -47,6 +47,9 @@
 #	define unlink _unlink
 #elif defined (__MINGW32__)
 #	define ssize_t int
+#	define S_IRWXU (S_IREAD | S_IWRITE | S_IEXEC)
+#	define S_IRWXG 0
+#	define S_IRWXO 0
 #else
 #	include <unistd.h>
 #endif