diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 44e462bba2..5ff4de9b9e 100644
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -4116,7 +4116,7 @@ Mixer_UI::scene_button_press (GdkEventButton* ev, int idx)
 		popup_scene_menu (ev, idx);
 	} else if (Keyboard::is_delete_event (ev)) {
 		clear_mixer_scene (idx, true);
-	} else if (Keyboard::is_button2_event (ev)) {
+	} else if (Keyboard::is_momentary_push_event (ev)) {
 		/* momentary */
 		delete _mixer_scene_release; // .. or keep existing?
 		_mixer_scene_release = new MixerScene (*_session);
diff --git a/gtk2_ardour/recorder_ui.cc b/gtk2_ardour/recorder_ui.cc
index 1affc21574..a0a9ffd741 100644
--- a/gtk2_ardour/recorder_ui.cc
+++ b/gtk2_ardour/recorder_ui.cc
@@ -1669,7 +1669,7 @@ RecorderUI::InputPort::monitor_press (GdkEventButton* ev)
 	if (Keyboard::is_context_menu_event (ev)) {
 		return false;
 	}
-	if (ev->button != 1 && !Keyboard::is_button2_event (ev)) {
+	if (ev->button != 1 && !Keyboard::is_momentary_push_event (ev)) {
 		return false;
 	}
 
@@ -1677,7 +1677,7 @@ RecorderUI::InputPort::monitor_press (GdkEventButton* ev)
 	Session* s = AudioEngine::instance()->session ();
 	assert (s);
 
-	if (Keyboard::is_button2_event (ev)) {
+	if (Keyboard::is_momentary_push_event (ev)) {
 		/* momentary */
 		_solo_release = new SoloMuteRelease (mp.monitoring (_port_name));
 	}
diff --git a/gtk2_ardour/route_ui.cc b/gtk2_ardour/route_ui.cc
index fcaf231b88..17d10a0d15 100644
--- a/gtk2_ardour/route_ui.cc
+++ b/gtk2_ardour/route_ui.cc
@@ -475,7 +475,7 @@ RouteUI::mute_press (GdkEventButton* ev)
 
 	} else {
 
-		if (Keyboard::is_button2_event (ev)) {
+		if (Keyboard::is_momentary_push_event (ev)) {
 			// button2-click is "momentary"
 
 			_mute_release = new SoloMuteRelease (_route->mute_control()->muted ());
@@ -647,7 +647,7 @@ RouteUI::solo_press(GdkEventButton* ev)
 
 	} else {
 
-		if (Keyboard::is_button2_event (ev)) {
+		if (Keyboard::is_momentary_push_event (ev)) {
 
 			// button2-click is "momentary"
 			_solo_release = new SoloMuteRelease (_route->self_soloed());
@@ -787,7 +787,7 @@ RouteUI::rec_enable_press(GdkEventButton* ev)
 
 	if (is_track() && rec_enable_button) {
 
-		if (Keyboard::is_button2_event (ev)) {
+		if (Keyboard::is_momentary_push_event (ev)) {
 
 			//rec arm does not have a momentary mode
 			return false;