--- 2x2.c.orig	Fri Dec 24 01:40:29 1999
+++ 2x2.c	Fri Dec 24 01:40:52 1999
@@ -21,7 +21,9 @@
 
 #include <config.h>
 #include <stdlib.h>
+#ifdef HAVE_MALLOC_H
 #include <malloc.h>
+#endif
 #include "video.h"
 #include "dither.h"
 #include "proto.h"