<configure
   xmlns="http://namespaces.zope.org/zope"
   xmlns:five="http://namespaces.zope.org/five"
   i18n_domain="cmf"
   >

  <adapter
     factory=".difftool.DiffToolXMLAdapter"
     provides="Products.GenericSetup.interfaces.IBody"
     for="Products.CMFDiffTool.interfaces.IDiffTool
          Products.GenericSetup.interfaces.ISetupEnviron"
     />

</configure>
