diff --git a/SERVICES b/SERVICES
index c69d0c1a775a..ee242ca6a2d3 100644
--- a/SERVICES
+++ b/SERVICES
@@ -18,3 +18,4 @@ ospf6d		2606/tcp
 ospfapi		2607/tcp
 isisd		2608/tcp
 pimd		2611/tcp
+ldpd		2612/tcp
diff --git a/zebra/rib.h b/zebra/rib.h
index 30929f1beb5c..d80ea6cbd865 100644
--- a/zebra/rib.h
+++ b/zebra/rib.h
@@ -93,7 +93,6 @@ struct rib
   /* Nexthop information. */
   u_char nexthop_num;
   u_char nexthop_active_num;
-  u_char nexthop_fib_num;
 };
 
 /* meta-queue structure:
@@ -335,7 +334,7 @@ extern int zebra_check_addr (struct prefix *p);
 
 extern void rib_addnode (struct route_node *rn, struct rib *rib, int process);
 extern void rib_delnode (struct route_node *rn, struct rib *rib);
-extern int rib_install_kernel (struct route_node *rn, struct rib *rib, int update);
+extern int rib_install_kernel (struct route_node *rn, struct rib *rib, struct rib *old);
 extern int rib_uninstall_kernel (struct route_node *rn, struct rib *rib);
 
 /* NOTE:
diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index c573f6bd5c04..e48da0479b39 100644
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -1212,7 +1212,7 @@ nexthop_active_update (struct route_node *rn, struct rib *rib, int set)
  * is only used for IPv4.
  */
 int
-rib_install_kernel (struct route_node *rn, struct rib *rib, int update)
+rib_install_kernel (struct route_node *rn, struct rib *rib, struct rib *old)
 {
   int ret = 0;
   struct nexthop *nexthop, *tnexthop;
@@ -1231,7 +1231,7 @@ rib_install_kernel (struct route_node *rn, struct rib *rib, int update)
    * the kernel.
    */
   zfpm_trigger_update (rn, "installing in kernel");
-  ret = kernel_route_rib (&rn->p, update ? rib : NULL, rib);
+  ret = kernel_route_rib (&rn->p, old, rib);
 
   /* If install succeeds, update FIB flag for nexthops. */
   if (!ret)
@@ -1388,7 +1388,7 @@ rib_process_add_fib(struct zebra_vrf *zvrf, struct route_node *rn,
 
   if (!RIB_SYSTEM_ROUTE (new))
     {
-      if (rib_install_kernel (rn, new, 0))
+      if (rib_install_kernel (rn, new, NULL))
         {
           inet_ntop (rn->p.family, &rn->p.u.prefix, buf, INET6_ADDRSTRLEN);
           zlog_warn ("%u:%s/%d: Route install failed",
@@ -1470,7 +1470,7 @@ rib_process_update_fib (struct zebra_vrf *zvrf, struct route_node *rn,
           /* Non-system route should be installed. */
           if (!RIB_SYSTEM_ROUTE (new))
             {
-              if (rib_install_kernel (rn, new, 1))
+              if (rib_install_kernel (rn, new, old))
                 {
                   installed = 0;
                   inet_ntop (rn->p.family, &rn->p.u.prefix, buf, INET6_ADDRSTRLEN);
@@ -1542,7 +1542,7 @@ rib_process_update_fib (struct zebra_vrf *zvrf, struct route_node *rn,
                 break;
               }
           if (!in_fib)
-            rib_install_kernel (rn, new, 0);
+            rib_install_kernel (rn, new, NULL);
         }
     }
 
@@ -2459,11 +2459,10 @@ void _rib_dump (const char * func,
   );
   zlog_debug
   (
-    "%s: nexthop_num == %u, nexthop_active_num == %u, nexthop_fib_num == %u",
+    "%s: nexthop_num == %u, nexthop_active_num == %u",
     func,
     rib->nexthop_num,
-    rib->nexthop_active_num,
-    rib->nexthop_fib_num
+    rib->nexthop_active_num
   );
 
   for (ALL_NEXTHOPS_RO(rib->nexthop, nexthop, tnexthop, recursing))
@@ -2779,7 +2778,7 @@ rib_delete (afi_t afi, safi_t safi, vrf_id_t vrf_id, int type, u_short instance,
 	    {
 	      /* This means someone else, other than Zebra, has deleted
 	       * a Zebra router from the kernel. We will add it back */
-	      rib_install_kernel(rn, fib, 0);
+	      rib_install_kernel(rn, fib, NULL);
 	    }
         }
       else
diff --git a/zebra/zebra_static.c b/zebra/zebra_static.c
index a7a68bd0dece..5894a8955b6f 100644
--- a/zebra/zebra_static.c
+++ b/zebra/zebra_static.c
@@ -322,7 +322,7 @@ static_uninstall_route (afi_t afi, safi_t safi, struct prefix *p, struct static_
             {
               /* Update route in kernel if it's in fib */
               if (CHECK_FLAG(rib->status, RIB_ENTRY_SELECTED_FIB))
-                rib_install_kernel (rn, rib, 1);
+                rib_install_kernel (rn, rib, rib);
               /* Update redistribution if it's selected */
               if (CHECK_FLAG(rib->flags, ZEBRA_FLAG_SELECTED))
                 redistribute_update (&rn->p, rib, NULL);