function sync_jetpack_options()
{
if (class_exists('Jetpack_Sync') && method_exists('Jetpack_Sync', 'sync_options') && defined('JETPACK__VERSION') && version_compare(JETPACK__VERSION, '4.1', '<')) {
Jetpack_Sync::sync_options(__FILE__, $this->auto_register_option, $this->option_name);
}
}