Añadir metaboxes de The7 a un Custom Post Type

gistfile1.php

<?php
function anadir_metaboxes_the7_a_cpt( $post_type_array ) {
  $post_type_array[] = 'nombre_custom_post_type';
  return $post_type_array;
}
add_filter( 'presscore_pages_with_basic_meta_boxes', 'anadir_metaboxes_the7_a_cpt' );