diff --git a/windows/rect.c b/windows/rect.c
index 5834064..b0c8f27 100644
--- a/windows/rect.c
+++ b/windows/rect.c
@@ -5,9 +5,9 @@
  *
  */
 
+#include "wine/winuser16.h"
 #include "winuser.h"
 
-
 /***********************************************************************
  *           SetRect16    (USER.72)
  */