Index: gnome-panel-2.28.0/applets/clock/org.gnome.clockapplet.mechanism.policy.in
===================================================================
--- gnome-panel-2.28.0.orig/applets/clock/org.gnome.clockapplet.mechanism.policy.in	2009-08-11 20:33:52.000000000 +0200
+++ gnome-panel-2.28.0/applets/clock/org.gnome.clockapplet.mechanism.policy.in	2009-09-29 21:37:30.024364720 +0200
@@ -13,7 +13,7 @@
     <_message>Privileges are required to change the system time zone.</_message>
     <defaults>
       <allow_inactive>no</allow_inactive>
-      <allow_active>auth_self_keep</allow_active>
+      <allow_active>auth_admin_keep</allow_active>
     </defaults>
   </action>