--- /dev/null
+Index: quagga-0.99.21/zebra/connected.c
+===================================================================
+--- quagga-0.99.21.orig/zebra/connected.c
++++ quagga-0.99.21/zebra/connected.c
+@@ -191,6 +191,9 @@ connected_up_ipv4 (struct interface *ifp
+ rib_add_ipv4 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, NULL, ifp->ifindex,
+ RT_TABLE_MAIN, ifp->metric, 0, SAFI_UNICAST);
+
++ rib_add_ipv4 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, NULL, ifp->ifindex,
++ RT_TABLE_MAIN, ifp->metric, 0, SAFI_MULTICAST);
++
+ rib_update ();
+ }
+
+@@ -297,6 +300,8 @@ connected_down_ipv4 (struct interface *i
+ /* Same logic as for connected_up_ipv4(): push the changes into the head. */
+ rib_delete_ipv4 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, ifp->ifindex, 0, SAFI_UNICAST);
+
++ rib_delete_ipv4 (ZEBRA_ROUTE_CONNECT, 0, &p, NULL, ifp->ifindex, 0, SAFI_MULTICAST);
++
+ rib_update ();
+ }
+