$NetBSD: patch-ad,v 1.1.1.1 2002/11/14 00:55:44 hubertf Exp $

--- src/ipcf.h.orig	Wed Mar 15 23:13:28 2000
+++ src/ipcf.h
@@ -1,6 +1,10 @@
 /* Copyright (c) 1988 Carrick Sean Casey. All rights reserved. */
 /* For copying and distribution information, see the file "copyright.h." */
 
+#ifdef __NetBSD__
+#include <sys/types.h>		/* fd_set etc. */
+#endif
+
 #define USER_BUF_SIZE	1024
 
 /* packet input buffer */