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-rw-r--r--gtk2_ardour/automation_line.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h
index 52193ecc4c..eb2d204513 100644
--- a/gtk2_ardour/automation_line.h
+++ b/gtk2_ardour/automation_line.h
@@ -96,7 +96,7 @@ class ControlPoint
ShapeType _shape;
};
-class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
+class AutomationLine : public PBD::StatefulDestructible
{
public:
AutomationLine (const string & name, TimeAxisView&, ArdourCanvas::Group&, ARDOUR::AutomationList&);