--- quagga-0.99.1/zebra/zebra_rib.c	Thu Apr 28 19:35:14 2005
+++ quagga-0.99.1-blackhole/zebra/zebra_rib.c	Thu Jun  9 20:28:05 2005
@@ -405,6 +405,8 @@
 		      {
 			SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
 			nexthop->rtype = newhop->type;
+                        if (newhop->type == NEXTHOP_TYPE_BLACKHOLE)
+                            nexthop_blackhole_add (rib);
 			if (newhop->type == NEXTHOP_TYPE_IPV4 ||
 			    newhop->type == NEXTHOP_TYPE_IPV4_IFINDEX)
 			  nexthop->rgate.ipv4 = newhop->gate.ipv4;