diff --git a/src/matrix/room/Room.js b/src/matrix/room/Room.js
index 6038ae19..d7a2c47b 100644
--- a/src/matrix/room/Room.js
+++ b/src/matrix/room/Room.js
@@ -195,7 +195,7 @@ export class Room extends EventEmitter {
         if (newKeys) {
             log.set("newKeys", newKeys.length);
         }
-        let summaryChanges = this._summary.data.applySyncResponse(roomResponse, membership);
+        let summaryChanges = this._summary.data.applySyncResponse(roomResponse, membership, this._user.id);
         if (membership === "join" && invite) {
             summaryChanges = summaryChanges.applyInvite(invite);
         }