diff --git a/TODO b/TODO
index f0c60b6b..fd411748 100644
--- a/TODO
+++ b/TODO
@@ -49,4 +49,9 @@ OSPF
 	- automatic generation of external route tags (RFC1403)
 	- RFC1587 NSSA areas
 	- RFC2370 opaque LSA's
-        - Limit export rate of external LSAs (like Gated does)
+	- Limit export rate of external LSAs (like Gated does)
+	- Bugfix in link state retransmission list (aging)
+	- Default route origination into stub areas
+	- Rewrite the "dirty patch" in OSPF database (LSA_T_NET)
+	- Backbone cannot be configured as stub!
+	- Graceful OSPF restart - RFC3623