diff --git a/src/web/webserver.ts b/src/web/webserver.ts
index 7560b34..7f20e11 100644
--- a/src/web/webserver.ts
+++ b/src/web/webserver.ts
@@ -67,6 +67,12 @@ export default class Webserver {
                     roomAlias: pack.roomAlias,
                     public: true,
                 },
+                "io.t2bot.dimension": {
+                    id: pack.id,
+                    creatorId: pack.creatorId,
+                    roomId: pack.roomId,
+                    roomAlias: pack.roomAlias,
+                },
             });
             return;
         }