diff --git a/demos/modules/gwin/widgets/gfxconf.h b/demos/modules/gwin/widgets/gfxconf.h
index fffe685d..f8d8fe5f 100644
--- a/demos/modules/gwin/widgets/gfxconf.h
+++ b/demos/modules/gwin/widgets/gfxconf.h
@@ -29,7 +29,7 @@
 #ifndef _GFXCONF_H
 #define _GFXCONF_H
 
-#define GFX_USE_OS_CHIBIOS		TRUE
+//#define GFX_USE_OS_CHIBIOS		TRUE
 //#define GFX_USE_OS_WIN32		TRUE
 //#define GFX_USE_OS_POSIX		TRUE