\defaultfontfeatures[Old Standard]
        {
	Extension           = .otf,
	UprightFont         = OldStandard-Regular,
	ItalicFont          = OldStandard-Italic,
	BoldFont            = OldStandard-Bold,
	BoldItalicFont      = OldStandard-BoldItalic,
	SlantedFont         = OldStandard-Regular,
	SlantedFeatures     = {FakeSlant=0.25},
	BoldSlantedFont     = OldStandard-Bold,
	BoldSlantedFeatures = {FakeSlant=0.25}
        }