[Heliotropen]

That is my logik too, but have you tried it? ; on the web-site they write:

“This extension is tested with Mediawiki 1.6.9 (the latest release for PHP4) and wordpress 2.1. It will not work (yet) for Mediawiki > 1.6.9 (because of PHP5) but the next version will be PHP5 ready.”