diff --git a/wxPython/src/helpers.cpp b/wxPython/src/helpers.cpp
index 3984fd52b0..69e70b5106 100644
--- a/wxPython/src/helpers.cpp
+++ b/wxPython/src/helpers.cpp
@@ -519,7 +519,10 @@ void __wxPyPreStart(PyObject* moduleDict)
 {
 
 #ifdef __WXMSW__
-//    wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
+//     wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF
+//                     | _CRTDBG_CHECK_ALWAYS_DF
+//                     | _CRTDBG_DELAY_FREE_MEM_DF                             
+//         );
 #endif
 
 #ifdef WXP_WITH_THREAD