$OpenBSD: patch-nfs-version,v 1.4 2009/04/01 16:24:05 jasper Exp $
--- nfs/syscalls.c.orig	Mon Dec 29 06:11:57 2003
+++ nfs/syscalls.c	Wed Feb 13 16:47:13 2008
@@ -78,7 +78,7 @@ struct nfs_args		nfs_args;
 #endif
 
 	bzero(&nfs_args, sizeof(nfs_args));
-#if defined(BSD4_4_LITE2) || defined(NETBSD)
+#if defined(BSD4_4_LITE2) || defined(NETBSD) || defined(__OpenBSD__)
 	nfs_args.version	= NFS_ARGSVERSION;
 #endif
 	nfs_args.wsize		= 8192;