<def-group>
  <definition class="compliance" id="install_antivirus"
  version="1">
    {{{ oval_metadata("Antivirus software should be installed.") }}}
    <criteria comment="Antivirus is not being used or conditions are met">
      <extend_definition comment="McAfee A/V Installed" definition_ref="install_mcafee_antivirus" />
    </criteria>
  </definition>

</def-group>
