diff --git a/zebra/rib.h b/zebra/rib.h
index 84cd3da..dcb307e 100644
--- a/zebra/rib.h
+++ b/zebra/rib.h
@@ -173,6 +173,9 @@
   struct static_ipv4 *prev;
   struct static_ipv4 *next;
 
+  /* VRF identifier. */
+  vrf_id_t vrf_id;
+
   /* Administrative distance. */
   u_char distance;
 
@@ -205,6 +208,9 @@
   struct static_ipv6 *prev;
   struct static_ipv6 *next;
 
+  /* VRF identifier. */
+  vrf_id_t vrf_id;
+
   /* Administrative distance. */
   u_char distance;