function marches_CPT() {

  // Post Type
  $labels = array(
    'name' => 'Marchés',
    'all_items' => 'Tous les marchés',
    'singular_name' => 'Marché',
    'add_new_item' => 'Ajouter un camping',
    'edit_item' => "Modifier le marché",
    'menu_name' => 'Be | Marchés'
  );

  $args = array(
    'labels' => $labels,
    'public' => true,
    'has_archive' => true,
    'capability_type' => 'page',

register_post_type('marche',$args);

}

add_action('init', 'marches_CPT', '0');