function bp_admin_setting_callback_heartbeat() {
?>

	<input id="_bp_enable_heartbeat_refresh" name="_bp_enable_heartbeat_refresh" type="checkbox" value="1" <?php checked( bp_is_activity_heartbeat_active( true ) ); ?> />
	<label for="_bp_enable_heartbeat_refresh"><?php _e( 'Automatically check for new items while viewing the activity stream', 'buddypress' ); ?></label>

<?php
}