diff --git a/gtk2_ardour/au_pluginui.mm b/gtk2_ardour/au_pluginui.mm
index 1aebc10214..d4003550b5 100644
--- a/gtk2_ardour/au_pluginui.mm
+++ b/gtk2_ardour/au_pluginui.mm
@@ -431,7 +431,9 @@ AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
 	smaller_hbox->pack_start (add_button, false, false);
 	smaller_hbox->pack_start (save_button, false, false);
 	smaller_hbox->pack_start (delete_button, false, false);
-
+	if (has_descriptive_presets ()) {
+		smaller_hbox->pack_start (preset_browser_button, false, false);
+	}
 #if 0
 	/* one day these might be useful with an AU plugin, but not yet */
 	smaller_hbox->pack_start (automation_mode_label, false, false);
diff --git a/gtk2_ardour/generic_pluginui.cc b/gtk2_ardour/generic_pluginui.cc
index 1fbe2278a8..29294a2af7 100644
--- a/gtk2_ardour/generic_pluginui.cc
+++ b/gtk2_ardour/generic_pluginui.cc
@@ -115,6 +115,9 @@ GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrol
 	smaller_hbox->pack_start (add_button, false, false);
 	smaller_hbox->pack_start (save_button, false, false);
 	smaller_hbox->pack_start (delete_button, false, false);
+	if (pi->controls().size() > 0 && has_descriptive_presets ()) {
+		smaller_hbox->pack_start (preset_browser_button, false, false);
+	}
 	if (pi->controls().size() > 0) {
 		smaller_hbox->pack_start (reset_button, false, false, 4);
 	}
diff --git a/gtk2_ardour/lv2_plugin_ui.cc b/gtk2_ardour/lv2_plugin_ui.cc
index ff2fc79b3b..7f37b8c8ca 100644
--- a/gtk2_ardour/lv2_plugin_ui.cc
+++ b/gtk2_ardour/lv2_plugin_ui.cc
@@ -305,6 +305,9 @@ LV2PluginUI::LV2PluginUI(boost::shared_ptr<PluginInsert> pi,
 	if (pi->controls().size() > 0) {
 		_ardour_buttons_box.pack_end (reset_button, false, false, 4);
 	}
+	if (has_descriptive_presets ()) {
+		_ardour_buttons_box.pack_end (preset_browser_button, false, false);
+	}
 	_ardour_buttons_box.pack_end (delete_button, false, false);
 	_ardour_buttons_box.pack_end (save_button, false, false);
 	_ardour_buttons_box.pack_end (add_button, false, false);
diff --git a/gtk2_ardour/vst_plugin_ui.cc b/gtk2_ardour/vst_plugin_ui.cc
index 4416a354cb..1055183be4 100644
--- a/gtk2_ardour/vst_plugin_ui.cc
+++ b/gtk2_ardour/vst_plugin_ui.cc
@@ -45,6 +45,9 @@ VSTPluginUI::VSTPluginUI (boost::shared_ptr<ARDOUR::PluginInsert> insert, boost:
 	if (insert->controls().size() > 0) {
 		box->pack_end (reset_button, false, false, 4);
 	}
+	if (has_descriptive_presets ()) {
+		box->pack_end (preset_browser_button, false, false);
+	}
 	box->pack_end (delete_button, false, false);
 	box->pack_end (save_button, false, false);
 	box->pack_end (add_button, false, false);