--- gifout.c.orig 1999-11-06 22:51:34.000000000 -0800
+++ gifout.c 2019-01-01 11:31:55.652767797 -0800
@@ -44,6 +44,7 @@
*/
#include <stdio.h>
+#include <stdlib.h>
#include "port.h"
#include "gifint.h"
#include "kljcpyrt.h"