diff --git a/include/Mw/LowLevel.h b/include/Mw/LowLevel.h
index 56075ee..db24282 100644
--- a/include/Mw/LowLevel.h
+++ b/include/Mw/LowLevel.h
@@ -22,8 +22,7 @@ typedef void* MwLLPixmap;
 
 #ifdef _MILSKO
 #ifdef USE_X11
-#undef USE_X11
-// #include <Mw/X11.h>
+#include <Mw/X11.h>
 #endif
 #ifdef USE_GDI
 #include <Mw/GDI.h>