diff --git a/isisd/isis_tlvs.c b/isisd/isis_tlvs.c
index 35e970d1fe..d4501cc848 100644
--- a/isisd/isis_tlvs.c
+++ b/isisd/isis_tlvs.c
@@ -5757,6 +5757,7 @@ struct isis_tlvs *isis_alloc_tlvs(void)
 	RB_INIT(isis_mt_item_list, &result->mt_ip_reach);
 	init_item_list(&result->ipv6_reach);
 	RB_INIT(isis_mt_item_list, &result->mt_ipv6_reach);
+	RB_INIT(isis_mt_item_list, &result->srv6_locator);
 
 	return result;
 }