diff --git a/source/gui/wvl.cpp b/source/gui/wvl.cpp
index 24ab1241..732a1c69 100644
--- a/source/gui/wvl.cpp
+++ b/source/gui/wvl.cpp
@@ -16,7 +16,7 @@
 #include <thread>
 #include <iostream> 
 
-#define NANA_AUTOMATIC_GUI_TESTING
+//#define NANA_AUTOMATIC_GUI_TESTING
 namespace nana
 {
 	namespace detail