$OpenBSD: patch-window_c,v 1.1 2016/09/10 13:03:41 ajacoutot Exp $
--- window.c.orig	Sat Sep 10 11:21:37 2016
+++ window.c	Sat Sep 10 11:22:02 2016
@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h> /* malloc */
+#include <string.h> /* strcpy */
 
 #include "constant.h"
   
