Declare static public.

diff --git a/framework/Kolab_Session/lib/Horde/Kolab/Session.php b/framework/Kolab_Session/lib/Horde/Kolab/Session.php
index 181ccbc..ffa171a 100644 (file)
--- a/framework/Kolab_Session/lib/Horde/Kolab/Session.php
+++ b/framework/Kolab_Session/lib/Horde/Kolab/Session.php
@@ -314,7 +314,7 @@ class Horde_Kolab_Session
      *
      * @return Horde_Kolab_Session  The concrete Session reference.
      */
-    function &singleton($user = null, $credentials = null, $destruct = false)
+    static public function &singleton($user = null, $credentials = null, $destruct = false)
     {
         static $session;