diff --git a/Installation/cmake/modules/CGAL_LASLIB_support.cmake b/Installation/cmake/modules/CGAL_LASLIB_support.cmake
index 6b1f6cbb58a..7c65da9ebf0 100644
--- a/Installation/cmake/modules/CGAL_LASLIB_support.cmake
+++ b/Installation/cmake/modules/CGAL_LASLIB_support.cmake
@@ -3,5 +3,6 @@ if(LASLIB_FOUND AND NOT TARGET CGAL::LASLIB_support)
   set_target_properties(CGAL::LASLIB_support PROPERTIES
     INTERFACE_COMPILE_DEFINITIONS "CGAL_LINKED_WITH_LASLIB"
     INTERFACE_INCLUDE_DIRECTORIES "${LASLIB_INCLUDE_DIR};${LASZIP_INCLUDE_DIR}"
+    INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${LASLIB_INCLUDE_DIR};${LASZIP_INCLUDE_DIR}"
     INTERFACE_LINK_LIBRARIES "${LASLIB_LIBRARIES}")
 endif()