diff options
Diffstat (limited to 'gtk2_ardour/level_meter.h')
| -rw-r--r-- | gtk2_ardour/level_meter.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/level_meter.h b/gtk2_ardour/level_meter.h index a355d7d285..b6aec1dd78 100644 --- a/gtk2_ardour/level_meter.h +++ b/gtk2_ardour/level_meter.h @@ -49,7 +49,7 @@ namespace Gtk { class Menu; } -class LevelMeterBase : public ARDOUR::SessionHandlePtr +class LevelMeterBase : public ARDOUR::SessionHandlePtr, virtual public sigc::trackable { public: LevelMeterBase (ARDOUR::Session*, PBD::EventLoop::InvalidationRecord* ir, |