diff --git a/src/components/views/rooms/RoomPreviewBar.js b/src/components/views/rooms/RoomPreviewBar.js
index 61515e07ca..b6d3cf2f50 100644
--- a/src/components/views/rooms/RoomPreviewBar.js
+++ b/src/components/views/rooms/RoomPreviewBar.js
@@ -27,6 +27,7 @@ module.exports = React.createClass({
     propTypes: {
         onJoinClick: React.PropTypes.func,
         onRejectClick: React.PropTypes.func,
+        onForgetClick: React.PropTypes.func,
 
         // if inviterName is specified, the preview bar will shown an invite to the room.
         // You should also specify onRejectClick if specifiying inviterName