diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h
index 4fa0fe81d7..b7efd4daf9 100644
--- a/isisd/isis_tlvs.h
+++ b/isisd/isis_tlvs.h
@@ -363,6 +363,7 @@ enum isis_tlv_context {
 	ISIS_CONTEXT_SUBTLV_NE_REACH,
 	ISIS_CONTEXT_SUBTLV_IP_REACH,
 	ISIS_CONTEXT_SUBTLV_IPV6_REACH,
+	ISIS_CONTEXT_SUBTLV_SRV6_LOCATOR,
 	ISIS_CONTEXT_MAX,
 };