diff --git a/js/PluginHost.js b/js/PluginHost.js
index deb7c0645..513429e4a 100644
--- a/js/PluginHost.js
+++ b/js/PluginHost.js
@@ -21,6 +21,7 @@ const PluginHost = {
 	HOOK_HEADLINE_MUTATIONS_SYNCED: 16,
 	HOOK_HEADLINES_RENDERED: 17,
 	HOOK_HEADLINES_SCROLL_HANDLER: 18,
+	HOOK_HEADLINE_TOOLBAR_SELECT_MENU_ITEM2: 19,
 	hooks: [],
 	register: function (name, callback) {
 		if (typeof(this.hooks[name]) == 'undefined')
@@ -36,6 +37,17 @@ const PluginHost = {
 				this.hooks[name][i](args);
 			}
 	},
+	run_until: function (name, check, ...args) {
+		//console.warn('PluginHost.run_until', name, check, args);
+
+		if (typeof(this.hooks[name]) != 'undefined')
+			for (let i = 0; i < this.hooks[name].length; i++) {
+				if (this.hooks[name][i](args) == check)
+					return true;
+			}
+
+		return false;
+	},
 	unregister: function (name, callback) {
 		for (let i = 0; i < this.hooks[name].length; i++)
 			if (this.hooks[name][i] == callback)