diff --git a/gtk2_ardour/trigger_master.cc b/gtk2_ardour/trigger_master.cc
index 49032cd97e..7fafd02f59 100644
--- a/gtk2_ardour/trigger_master.cc
+++ b/gtk2_ardour/trigger_master.cc
@@ -225,7 +225,7 @@ TriggerMaster::TriggerMaster (Item* parent)
 
 TriggerMaster::~TriggerMaster ()
 {
-	update_connection.disconnect ();
+	_update_connection.disconnect ();
 }
 
 void