$OpenBSD: patch-shape_c,v 1.1 2016/09/10 13:03:41 ajacoutot Exp $
--- shape.c.orig	Sat Sep 10 11:22:31 2016
+++ shape.c	Sat Sep 10 11:22:41 2016
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h> /* malloc */
 
 #include "constant.h"
   
