diff --git a/back/src/RoomManager.ts b/back/src/RoomManager.ts
index ca7198fd..b6846f3d 100644
--- a/back/src/RoomManager.ts
+++ b/back/src/RoomManager.ts
@@ -3,6 +3,7 @@ import {
     AdminGlobalMessage,
     AdminMessage,
     AdminPusherToBackMessage,
+    BanMessage,
     EmptyMessage,
     ItemEventMessage,
     JoinRoomMessage,