Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.1061
diff -u -r1.1061 common.inc
--- includes/common.inc	7 Dec 2009 08:46:59 -0000	1.1061
+++ includes/common.inc	8 Dec 2009 12:31:43 -0000
@@ -6021,7 +6021,7 @@
 
       // Handle PHP constants.
       if (isset($constants[$value])) {
-        $value = constant($value);
+        $value = $constants[$value];
       }
 
       // Insert actual value