diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index 039284963c..95f6e16b66 100644
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -27,7 +27,6 @@
 
 #include "config.h"
 #include <stdlib.h>
-#include <windows.h>
 
 #include "gdk.h"
 #include "gdkwindowimpl.h"