diff --git a/lib/hdb/hdb.h b/lib/hdb/hdb.h
index 64b52a393..75d18770f 100644
--- a/lib/hdb/hdb.h
+++ b/lib/hdb/hdb.h
@@ -61,6 +61,8 @@ enum hdb_lockop{ HDB_RLOCK, HDB_WLOCK };
 #define HDB_F_LIVE_CLNT_KVNOS	512	/* we want all live keys for pre-auth */
 #define HDB_F_LIVE_SVC_KVNOS	1024	/* we want all live keys for tix */
 #define HDB_F_ALL_KVNOS		2048	/* we want all the keys, live or not */
+#define HDB_F_FOR_AS_REQ	4096	/* fetch is for a AS REQ */
+#define HDB_F_FOR_TGS_REQ	8192	/* fetch is for a TGS REQ */
 
 /* hdb_capability_flags */
 #define HDB_CAP_F_HANDLE_ENTERPRISE_PRINCIPAL 1