- MixerStrip (Mixer_UI&, ARDOUR::Session&, boost::shared_ptr<ARDOUR::Route>, bool in_mixer = true);
- MixerStrip (Mixer_UI&, ARDOUR::Session&, bool in_mixer = true);
+ MixerStrip (Mixer_UI&, ARDOUR::Session*, boost::shared_ptr<ARDOUR::Route>, bool in_mixer = true);
+ MixerStrip (Mixer_UI&, ARDOUR::Session*, bool in_mixer = true);