$NetBSD: patch-ah,v 1.1 2006/08/22 15:52:16 joerg Exp $

--- senddata.c.orig	2006-08-22 17:46:18.000000000 +0000
+++ senddata.c
@@ -3,6 +3,9 @@
 #include <sys/time.h>
 #include <unistd.h>
 #include <errno.h>
+#if defined(__DragonFly__)
+#include <sys/uio.h>
+#endif
 
 #include "threads.h"
 #include "fec.h"