$OpenBSD: patch-stun_tools_stund_c,v 1.2 2010/09/22 14:29:00 jasper Exp $
--- stun/tools/stund.c.orig	Mon Sep 13 11:12:38 2010
+++ stun/tools/stund.c	Mon Sep 13 11:14:18 2010
@@ -58,6 +58,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <limits.h>
+#include <sys/uio.h>
 
 #ifndef SOL_IP
 # define SOL_IP IPPROTO_IP
