diff --git a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2_earth/CMakeLists.txt b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2_earth/CMakeLists.txt
index b652f7f83f3..92a771d8cd0 100644
--- a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2_earth/CMakeLists.txt
+++ b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2_earth/CMakeLists.txt
@@ -126,3 +126,7 @@ file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/shaders
 #   BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
 #   LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
 # )
+
+add_to_cached_list(CGAL_EXECUTABLE_TARGETS earth)
+include(${CGAL_MODULES_DIR}/CGAL_add_test.cmake)
+cgal_add_compilation_test(earth)