diff --git a/Utils.js b/Utils.js
index e0c26d7..93cba81 100644
--- a/Utils.js
+++ b/Utils.js
@@ -1,9 +1,9 @@
 Ext.ns('Proxmox');
 Ext.ns('Proxmox.Setup');
 
-// TODO: implement gettext
-function gettext(buf) { return buf; }
-
+if (!Ext.isFunction(gettext)) {
+    function gettext(buf) { return buf; }
+}
 
 if (!Ext.isDefined(Proxmox.Setup.auth_cookie_name)) {
     throw "Proxmox library not initialized";