diff --git a/responses.go b/responses.go
index 93a780ef..ee7f4703 100644
--- a/responses.go
+++ b/responses.go
@@ -221,9 +221,10 @@ type RespMutualRooms struct {
 type RespRoomSummary struct {
 	PublicRoomInfo
 
-	Membership  event.Membership  `json:"membership,omitempty"`
-	RoomVersion event.RoomVersion `json:"room_version,omitempty"`
-	Encryption  id.Algorithm      `json:"encryption,omitempty"`
+	Membership     event.Membership  `json:"membership,omitempty"`
+	RoomVersion    event.RoomVersion `json:"room_version,omitempty"`
+	Encryption     id.Algorithm      `json:"encryption,omitempty"`
+	AllowedRoomIDs []id.RoomID       `json:"allowed_room_ids,omitempty"`
 
 	UnstableRoomVersion    event.RoomVersion `json:"im.nheko.summary.room_version,omitempty"`
 	UnstableRoomVersionOld event.RoomVersion `json:"im.nheko.summary.version,omitempty"`