<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:five="http://namespaces.zope.org/five"
    xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
    xmlns:i18n="http://namespaces.zope.org/i18n"
    i18n_domain="${namespace_package}.${namespace_package2}.${package}">

    <!-- 
    <include package="archetypes.schemaextender" />
    -->

</configure>