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-rw-r--r--gtk2_ardour/level_meter.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gtk2_ardour/level_meter.h b/gtk2_ardour/level_meter.h
index abb5e327ed..a355d7d285 100644
--- a/gtk2_ardour/level_meter.h
+++ b/gtk2_ardour/level_meter.h
@@ -71,6 +71,7 @@ class LevelMeterBase : public ARDOUR::SessionHandlePtr
/** Emitted in the GUI thread when a button is pressed over the meter */
PBD::Signal1<bool, GdkEventButton *> ButtonPress;
+ PBD::Signal1<bool, GdkEventButton *> ButtonRelease;
PBD::Signal1<void, ARDOUR::MeterType> MeterTypeChanged;
protected: