diff --git a/Modules/FindSWIG.cmake b/Modules/FindSWIG.cmake
index bb78bc230..dbdb0a478 100644
--- a/Modules/FindSWIG.cmake
+++ b/Modules/FindSWIG.cmake
@@ -75,3 +75,5 @@ endif()
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(SWIG  REQUIRED_VARS SWIG_EXECUTABLE SWIG_DIR
                                         VERSION_VAR SWIG_VERSION )
+
+mark_as_advanced(SWIG_DIR SWIG_VERSION)