- XMLNode &after = entered_regionview->region().playlist()->get_state();
- session->add_command (new MementoCommand<ARDOUR::Playlist>(*(entered_regionview->region.playlist()), before, after));
+ XMLNode &after = entered_regionview->region()->playlist()->get_state();
+ session->add_command (new MementoCommand<ARDOUR::Playlist>(*(entered_regionview->region()->playlist()), &before, &after));