diff --git a/gtk2_ardour/trigger_master.cc b/gtk2_ardour/trigger_master.cc
index b6b4ee46eb..128139cd2a 100644
--- a/gtk2_ardour/trigger_master.cc
+++ b/gtk2_ardour/trigger_master.cc
@@ -409,7 +409,8 @@ TriggerMaster::context_menu ()
 	items.push_back (MenuElem (_("Set All Follow Actions..."), *follow_menu));
 	items.push_back (MenuElem (_("Set All Launch Styles..."), *launch_menu));
 	items.push_back (MenuElem (_("Set All Quantizations..."), *quant_menu));
-	items.push_back (MenuElem (_("Clear All..."), sigc::mem_fun (*this, &TriggerMaster::maybe_update))); // TODO
+	items.push_back (SeparatorElem());
+	items.push_back (MenuElem (_("Clear All..."), sigc::mem_fun (*this, &TriggerMaster::clear_all_triggers)));
 
 	_context_menu->popup (1, gtk_get_current_event_time ());
 }
@@ -424,6 +425,12 @@ TriggerMaster::toggle_thru ()
 	_triggerbox->set_pass_thru (!_triggerbox->pass_thru ());
 }
 
+void
+TriggerMaster::clear_all_triggers ()
+{
+	_triggerbox->clear_all_triggers();
+}
+
 void
 TriggerMaster::set_all_follow_action (Trigger::FollowAction fa)
 {
diff --git a/gtk2_ardour/trigger_master.h b/gtk2_ardour/trigger_master.h
index d1f66134fe..3c4c97a5ed 100644
--- a/gtk2_ardour/trigger_master.h
+++ b/gtk2_ardour/trigger_master.h
@@ -81,6 +81,8 @@ public:
 
 private:
 	void context_menu ();
+
+	void clear_all_triggers();
 	void set_all_follow_action (ARDOUR::Trigger::FollowAction);
 	void set_all_launch_style (ARDOUR::Trigger::LaunchStyle);
 	void set_all_quantization (Temporal::BBT_Offset const&);