CMS Made Simple Forums

hello
again sorry my bad english

I install the cool Pedantic Skeleton Module in svn version 1.4 for developer my personal modules, my cmsms version is 1.1.2
and display the error:

Fatal error: Call to undefined method Skeleton::DisplayAdminPrefs() in C:\www\cmsmadesimple\modules\Skeleton\action.defaultadmin.php on line 39

any advice?

thanks