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

    <meta:directives namespace="http://namespaces.plone.org/plone">
        
        <meta:directive
            name="portlet"
            schema=".metadirectives.IPortletDirective"
            handler=".metaconfigure.portletDirective"
            />
            
        <meta:directive
            name="portletRenderer"
            schema=".metadirectives.IPortletRendererDirective"
            handler=".metaconfigure.portletRendererDirective"
            />
        
    </meta:directives>
           
</configure>