diff -ur jpeg-6b.orig/jerror.c jpeg-6b/jerror.c
--- jpeg-6b.orig/jerror.c	2009-03-01 13:38:48.000000000 -0500
+++ jpeg-6b/jerror.c	2009-03-01 20:12:59.000000000 -0500
@@ -24,6 +24,8 @@
 #include "jversion.h"
 #include "jerror.h"
 
+#include <stdlib.h>
+
 #ifdef USE_WINDOWS_MESSAGEBOX
 #include <windows.h>
 #endif