diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31fe073..7e1b95d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,7 @@ add_executable(loam_feat_extract src/feature_extract.cpp)
 target_link_libraries(loam_feat_extract ${catkin_LIBRARIES} ${PCL_LIBRARIES})
 
 add_executable(loam_laserMapping src/laserMapping.cpp)
+add_dependencies(loam_laserMapping ${catkin_EXPORTED_TARGETS})
 target_link_libraries(loam_laserMapping ${catkin_LIBRARIES} ${PCL_LIBRARIES} ${OpenCV_LIBS} ${PYTHON_LIBRARIES})
 target_include_directories(loam_laserMapping PRIVATE ${PYTHON_INCLUDE_DIRS})
 # target_compile_definitions(loam_laserMapping PRIVATE ROOT_DIR="${CMAKE_CURRENT_SOURCE_DIR}")