diff --git a/channeldb/graph.go b/channeldb/graph.go
index cae4790f7..87227ae00 100644
--- a/channeldb/graph.go
+++ b/channeldb/graph.go
@@ -1576,6 +1576,7 @@ func deserializeLightningNode(r io.Reader) (*LightningNode, error) {
 			return nil, err
 		}
 
+		// TODO(roasbeef): also add onion addrs
 		switch addressType(scratch[0]) {
 		case tcp4Addr:
 			addr := &net.TCPAddr{}