$OpenBSD: patch-options_h,v 1.4 2012/01/12 08:15:30 sthen Exp $
--- options.h.orig	Mon Feb 21 16:38:10 2011
+++ options.h	Tue Mar 22 23:00:56 2011
@@ -313,6 +313,9 @@ struct options
   int rcvbuf;
   int sndbuf;
 
+  /* routing domain */
+  int rtable;
+
   /* socket flags */
   unsigned int sockflags;
 
