--- ./crypto.c.orig	2005-07-25 15:14:45.000000000 +0200
+++ ./crypto.c	2005-07-25 15:14:53.000000000 +0200
@@ -12,6 +12,7 @@
  * See README and COPYING for more details.
  */
 
+#include <sys/types.h>
 #include <openssl/md4.h>
 #include <openssl/des.h>