diff --git a/lib/Horde/Prefs/Identity.php b/lib/Horde/Prefs/Identity.php
index 8bd6929..3b0fb33 100644
--- a/lib/Horde/Prefs/Identity.php
+++ b/lib/Horde/Prefs/Identity.php
@@ -46,6 +46,13 @@ class Horde_Prefs_Identity
      */
     protected $_user = null;
 
+   /**
+     * Array containing all the names.
+     *
+     * @var array
+     */
+    protected $_names = []; 
+
     /**
      * Preference names.
      *