--- rijndael.c.orig	Thu Sep 13 11:48:39 2001
+++ rijndael.c	Wed Oct  3 13:40:27 2001
@@ -27,6 +27,7 @@
  */
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
 
 #include "rijndael.h"