diff --git a/zebra/zebra_fpm_private.h b/zebra/zebra_fpm_private.h
index 809a70a..1c4fd4c 100644
--- a/zebra/zebra_fpm_private.h
+++ b/zebra/zebra_fpm_private.h
@@ -53,4 +53,9 @@
 zfpm_netlink_encode_route (int cmd, rib_dest_t *dest, struct rib *rib,
 			   char *in_buf, size_t in_buf_len);
 
+extern int
+zfpm_protobuf_encode_route (rib_dest_t *dest, struct rib *rib,
+			    uint8_t *in_buf, size_t in_buf_len);
+
+extern struct rib *zfpm_route_for_update (rib_dest_t *dest);
 #endif /* _ZEBRA_FPM_PRIVATE_H */