diff --git a/bridge/fdb.c b/bridge/fdb.c
index d678342c..c01a5020 100644
--- a/bridge/fdb.c
+++ b/bridge/fdb.c
@@ -154,6 +154,8 @@ int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 		fprintf(fp, "master ");
 	if (r->ndm_flags & NTF_ROUTER)
 		fprintf(fp, "router ");
+	if (r->ndm_flags & NTF_EXT_LEARNED)
+		fprintf(fp, "external ");
 
 	fprintf(fp, "%s\n", state_n2a(r->ndm_state));
 	return 0;