diff --git a/CMake/cmake_config_files/MULE.config.cmake b/CMake/cmake_config_files/MULE.config.cmake
index 02f61b7988c5b3af9cd58bc52e46b1b2edfe8aae..25be59dd49fe4a65e59406c1d5e7c6b3a16cfaf4 100644
--- a/CMake/cmake_config_files/MULE.config.cmake
+++ b/CMake/cmake_config_files/MULE.config.cmake
@@ -1 +1,2 @@
-SET(CMAKE_CUDA_ARCHITECTURES "75")
\ No newline at end of file
+SET(CMAKE_CUDA_ARCHITECTURES "75")
+list(APPEND USER_APPS "apps/gpu/LBM/ActuatorLine")
\ No newline at end of file