diff --git a/ripd/ripd.h b/ripd/ripd.h
index 112e1cb..260ea46 100644
--- a/ripd/ripd.h
+++ b/ripd/ripd.h
@@ -199,6 +199,7 @@
   struct in_addr nexthop_out;
   u_char metric_set;
   u_int32_t metric_out;
+  u_short tag_out;
   unsigned int ifindex_out;
 
   struct route_node *rp;
@@ -211,6 +212,12 @@
 #endif /* NEW_RIP_TABLE */
 };
 
+typedef enum {
+  RIP_NO_SPLIT_HORIZON = 0,
+  RIP_SPLIT_HORIZON,
+  RIP_SPLIT_HORIZON_POISONED_REVERSE
+} split_horizon_policy_t;
+
 /* RIP specific interface configuration. */
 struct rip_interface
 {
@@ -239,8 +246,8 @@
   char *key_chain;
 
   /* Split horizon flag. */
-  int split_horizon;
-  int split_horizon_default;
+  split_horizon_policy_t split_horizon;
+  split_horizon_policy_t split_horizon_default;
 
   /* For filter type slot. */
 #define RIP_FILTER_IN  0
@@ -253,6 +260,9 @@
   /* Prefix-list. */
   struct prefix_list *prefix[RIP_FILTER_MAX];
 
+  /* Route-map. */
+  struct route_map *routemap[RIP_FILTER_MAX];
+
   /* Wake up thread. */
   struct thread *t_wakeup;
 
@@ -369,6 +379,7 @@
 void rip_zebra_ipv4_delete (struct prefix_ipv4 *, struct in_addr *, u_int32_t);
 void rip_interface_multicast_set (int, struct interface *);
 void rip_distribute_update_interface (struct interface *);
+void rip_if_rmap_update_interface (struct interface *);
 
 int config_write_rip_network (struct vty *, int);
 int config_write_rip_offset_list (struct vty *);