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Diffstat (limited to 'gtk2_ardour/audio_time_axis.h')
-rw-r--r--gtk2_ardour/audio_time_axis.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/audio_time_axis.h b/gtk2_ardour/audio_time_axis.h
index 1b090d881e..ce5697d7c1 100644
--- a/gtk2_ardour/audio_time_axis.h
+++ b/gtk2_ardour/audio_time_axis.h
@@ -82,7 +82,7 @@ class AudioTimeAxisView : public RouteTimeAxisView
guint32 show_at (double y, int& nth, Gtk::VBox *parent);
void hide ();
- void create_automation_child (ARDOUR::Parameter param, bool show);
+ void create_automation_child (const ARDOUR::Parameter& param, bool show);
void first_idle ();