function bp_members_register_activity_actions() {

	bp_activity_set_action(
		buddypress()->members->id,
		'new_member',
		__( 'New member registered', 'buddypress' ),
		'bp_members_format_activity_action_new_member',
		__( 'New Members', 'buddypress' ),
		array( 'activity' )
	);

	/**
	 * Fires after the default 'new member' activity types are registered.
	 *
	 * @since 2.2.0
	 */
	do_action( 'bp_members_register_activity_actions' );
}