$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_autostart` ENUM('Y','N') NOT NULL DEFAULT 'Y'";
$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_total_counter` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0";
$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_daily_counter` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0";
+ $SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_yester_counter` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0";
$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_weekly_counter` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0";
$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_monthly_counter` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0";
$SQLs[] = "ALTER TABLE `"._MYSQL_PREFIX."_config` ADD `surfbar_stats_reload` BIGINT(20) UNSIGNED NOT NULL DEFAULT 30";