diff --git a/tor/torProvider.go b/tor/torProvider.go
index a1e2748..bdc65e2 100644
--- a/tor/torProvider.go
+++ b/tor/torProvider.go
@@ -302,6 +302,7 @@ func (tp *torProvider) Listen(identity connectivity.PrivateKey, port int) (conne
 		return nil, err
 	}
 
+	// We need to set os.ID here, otherwise os.Close() may not shut down the onion service properly...
 	os.ID = onion
 	os.CloseLocalListenerOnClose = true