Need help when call eaccelerator in PHP ....

When I call some functions ( such as eaccelerator_caching ,et.) in PHP , I got the warning :

Warning: This script isn't in the allowed_admin_path setting! in D:\Website\xxx\test\tools\test.php on line 285

how can I deal with it ?

My webserver is iis6.0 with php5.1.2,eaccelerator 0.9.5rc1

thanks^^