if( qtk <= 0xff )
/* VLC and X11 use lowercase whereas Qt uses uppercase */
-#if defined( __STDC_ISO_10646__ ) || defined( _WIN32 )
+#if defined( __STDC_ISO_10646__ ) || defined( _WIN32 ) || defined( __APPLE__ )
i_vlck = towlower( qtk );
#else
# error FIXME