diff --git a/SAS/TMSS/CMakeLists.txt b/SAS/TMSS/CMakeLists.txt
index 381203a5a5187bb7dacbbf811da8f1bd71df4580..b41d67a1d9df1b8a505a793a8485e69c78e30df9 100644
--- a/SAS/TMSS/CMakeLists.txt
+++ b/SAS/TMSS/CMakeLists.txt
@@ -5,6 +5,6 @@ lofar_package(TMSS 0.1 DEPENDS PyCommon pyparameterset)
 add_subdirectory(src)
 add_subdirectory(bin)
 add_subdirectory(test)
-# GOEI effe niet add_subdirectory(frontend)
+add_subdirectory(frontend)
 
 lofar_add_docker_files(docker-compose-tmss.yml)