--- tokens.php.orig	2011-03-03 14:36:32.705926005 +0100
+++ tokens.php	2011-03-03 14:37:09.969926001 +0100
@@ -2691,7 +2691,7 @@
             {
                 // Pick apart the first line
                 $buffer=removeBOM($buffer);
-                $allowedfieldnames=array('firstname','lastname','email','emailstatus','token','language', 'validfrom', 'validuntil');
+                $allowedfieldnames=array('firstname','lastname','email','emailstatus','token','language', 'validfrom', 'validuntil', 'usesleft');
                 $allowedfieldnames=array_merge($attrfieldnames,$allowedfieldnames);
                 
                 switch ($separator) {