diff --git a/source/in_win.c b/source/in_win.c
index a7f77f9..5cd3102 100644
--- a/source/in_win.c
+++ b/source/in_win.c
@@ -31,9 +31,7 @@
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
-#ifdef __MINGW32__
-# define INITGUID
-#endif
+
 #include "winquake.h"
 #include <dinput.h>
 #include "client.h"