track unlisted members

1 files changed, 2 insertions, 0 deletions

diff --git a/src/swarm/peer/handshake.rs b/src/swarm/peer/handshake.rs
index fbebfc6..3e8fbf4 100644
--- a/src/swarm/peer/handshake.rs
+++ b/src/swarm/peer/handshake.rs
@@ -375,6 +375,8 @@ pub(super) async fn establish_peer(
         peer_state.standing = Standing::Member {
             swarm_id: swarm_id.clone(),
         };
+        // A member our list may lack yet: a neighbour then (`topology::refresh`).
+        state.topology_changed.notify_one();
     }
 
     // Stop our retries and sync from a clean slate. A new handshake from the peer always