$NetBSD: patch-ac,v 1.1 1999/11/05 13:52:52 abs Exp $
--- src/install.c.orig	Fri Nov  5 06:44:50 1999
+++ src/install.c	Fri Nov  5 10:38:31 1999
@@ -153,6 +153,7 @@
                      FatalError("Redefinition of basic system variable");
                      }
                   strcpy(VNETMASK,value);
+		  AddNetworkClass(VNETMASK);
                   break;