Thread:Project:Support desk/EpubExport Extension Doesn't Work At Mediawiki 1.11.0

Sorry before if my english is not good enough. I just install EPubExport Extension in my mediawiki version 1.11.0. But this extension not working well. in the toolbox there is not Export as ePub link. Please help me how the best way add EPubExport Extension in mediawiki version 1.11.0. Thanks...