$OpenBSD: patch-src_certtool-cfg_c,v 1.1 2011/05/04 15:48:10 ajacoutot Exp $
--- src/certtool-cfg.c.orig	Wed May  4 16:59:41 2011
+++ src/certtool-cfg.c	Wed May  4 17:04:16 2011
@@ -36,6 +36,7 @@
 /* for inet_pton */
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 
 /* Gnulib portability files. */
