<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:browser="http://namespaces.zope.org/browser"
    >

  <browser:page
      name="virtualTreeTag"
      for="*"
      permission="zope2.View"
      class=".virtualTreeCategories.VirtualTreeCategoryView"
      layer="wmowonen.theme.interfaces.IAddOnInstalled"
      />

</configure>
