diff -Naur ros-humble-rsl-0.2.2_org/tests/CMakeLists.txt ros-humble-rsl-0.2.2/tests/CMakeLists.txt
--- ros-humble-rsl-0.2.2_org/tests/CMakeLists.txt	2023-05-11 17:36:22.490110840 +0800
+++ ros-humble-rsl-0.2.2/tests/CMakeLists.txt	2023-05-11 17:38:07.594806701 +0800
@@ -1,6 +1,9 @@
-list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
 find_package(Catch2 3.3.0 REQUIRED)
+if (NOT Catch2_FOUND)
+	list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+endif()
+
 find_package(range-v3 REQUIRED)
 
 add_executable(test-rsl
@@ -19,4 +22,5 @@
     Catch2::Catch2WithMain
     range-v3::range-v3
 )
+include(Catch)
 catch_discover_tests(test-rsl)