def add_masquerade(zone=None, permanent=True):
    '''
    Enable masquerade on a zone.
    If zone is omitted, default zone will be used.

    .. versionadded:: 2015.8.0

    CLI Example:

    .. code-block:: bash

        salt '*' firewalld.add_masquerade

    To enable masquerade on a specific zone

    .. code-block:: bash

        salt '*' firewalld.add_masquerade dmz
    '''
    if zone:
        cmd = '--zone={0} --add-masquerade'.format(zone)
    else:
        cmd = '--add-masquerade'

    if permanent:
        cmd += ' --permanent'

    return __firewall_cmd(cmd)
Enable masquerade on a zone.
    If zone is omitted, default zone will be used.

    .. versionadded:: 2015.8.0

    CLI Example:

    .. code-block:: bash

        salt '*' firewalld.add_masquerade

    To enable masquerade on a specific zone

    .. code-block:: bash

        salt '*' firewalld.add_masquerade dmz