diff --git a/roomserver/inthttp/server.go b/roomserver/inthttp/server.go
index 97f2a360..b3291002 100644
--- a/roomserver/inthttp/server.go
+++ b/roomserver/inthttp/server.go
@@ -63,6 +63,17 @@ func AddRoutes(r api.RoomserverInternalAPI, internalAPIMux *mux.Router) {
 			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
 		}),
 	)
+	internalAPIMux.Handle(RoomserverPerformJoinPath,
+		httputil.MakeInternalAPI("performPeek", func(req *http.Request) util.JSONResponse {
+			var request api.PerformPeekRequest
+			var response api.PerformPeekResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.MessageResponse(http.StatusBadRequest, err.Error())
+			}
+			r.PerformPeek(req.Context(), &request, &response)
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
 	internalAPIMux.Handle(RoomserverPerformPublishPath,
 		httputil.MakeInternalAPI("performPublish", func(req *http.Request) util.JSONResponse {
 			var request api.PerformPublishRequest