Does not work moc after update to 3.3.1.1

Moccing for code below does not work after update to 3.3.1.1 from 2.9.1.6:

class OrionXStylePlugin : public QStylePlugin
{
Q_OBJECT
Q_PLUGIN_METADATA( IID QStyleFactoryInterface_iid FILE "orion_x_style.json" )
 
public:
//QStringList keys() const;
QStyle* create( const QString& key ) override;
}; 

Errors:

style_plugin.hpp(13): Parse error at "IID"
qt_work.targets(138,5): error MSB4181: The "QtRunWork" task returned false but did not log an error.