1 files changed, 2 insertions, 0 deletions
diff --git a/lib/if.h b/lib/if.h
index d26d4dd68b..a98f907c5c 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -482,6 +482,8 @@ extern struct connected *if_lookup_address(void *matchaddr, int family,
 					   vrf_id_t vrf_id);
 extern struct interface *if_lookup_prefix(struct prefix *prefix,
 					  vrf_id_t vrf_id);
+size_t if_lookup_by_hwaddr(const uint8_t *hw_addr, size_t addrsz,
+			   struct interface ***result, vrf_id_t vrf_id);
 
 /* These 3 functions are to be used when the ifname argument is terminated
    by a '\0' character: */