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-rw-r--r--gtk2_ardour/mixer_ui.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gtk2_ardour/mixer_ui.h b/gtk2_ardour/mixer_ui.h
index 915b084dfa..0f13d93bee 100644
--- a/gtk2_ardour/mixer_ui.h
+++ b/gtk2_ardour/mixer_ui.h
@@ -264,6 +264,8 @@ class Mixer_UI : public Gtk::Window, public PBD::ScopedConnectionList, public AR
*/
bool _in_group_rebuild_or_clear;
+ void update_title ();
+
friend class MixerGroupTabs;
};