ZCML File
meta.zcml

<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:meta="http://namespaces.zope.org/meta"
    >
<meta:directives
    namespace="http://namespaces.zope.org/zope"
    >
<meta:directive
    name="adapter"
    schema="zope.component.zcml.IAdapterDirective"
    handler="zope.component.zcml.adapter"
    />
<meta:directive
    name="utility"
    schema="zope.component.zcml.IUtilityDirective"
    handler="zope.component.zcml.utility"
    />
</meta:directives>
</configure>