diff --git a/zebra/rib.h b/zebra/rib.h
index 84ea766c47..7f4e3949e0 100644
--- a/zebra/rib.h
+++ b/zebra/rib.h
@@ -395,7 +395,7 @@ extern int rib_add_multipath_nhe(afi_t afi, safi_t safi, struct prefix *p,
 
 extern void rib_delete(afi_t afi, safi_t safi, vrf_id_t vrf_id, int type,
 		       unsigned short instance, uint32_t flags,
-		       struct prefix *p, struct prefix_ipv6 *src_p,
+		       const struct prefix *p, const struct prefix_ipv6 *src_p,
 		       const struct nexthop *nh, uint32_t nhe_id,
 		       uint32_t table_id, uint32_t metric, uint8_t distance,
 		       bool fromkernel);
diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index 59190e9dd3..c1bd61e1db 100644
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -4393,8 +4393,8 @@ int rib_add_multipath(afi_t afi, safi_t safi, struct prefix *p,
 }
 
 void rib_delete(afi_t afi, safi_t safi, vrf_id_t vrf_id, int type,
-		unsigned short instance, uint32_t flags, struct prefix *p,
-		struct prefix_ipv6 *src_p, const struct nexthop *nh,
+		unsigned short instance, uint32_t flags, const struct prefix *p,
+		const struct prefix_ipv6 *src_p, const struct nexthop *nh,
 		uint32_t nhe_id, uint32_t table_id, uint32_t metric,
 		uint8_t distance, bool fromkernel)
 {