// Register Navigation Menus function my_custom_menus() { $locations = array( 'primary_menu' => __( 'Primary Menu', 'my_super_theme' ), 'footer_menu' => __( 'Footer Menu', 'my_super_theme' ), 'optional_menu' => __( 'Optional Menu', 'my_super_theme' ), ); register_nav_menus( $locations ); } add_action( 'init', 'my_custom_menus' );