addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_subject` VARCHAR(255) NOT NULL DEFAULT 'Newsletter vom {OPEN_CONFIG}CURRENT_DATE{CLOSE_CONFIG}'");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_header` MEDIUMTEXT");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_footer` MEDIUMTEXT");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_subject` VARCHAR(255) NOT NULL DEFAULT 'Newsletter vom {OPEN_CONFIG}CURRENT_DATE{CLOSE_CONFIG}'");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_header` MEDIUMTEXT");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_config` ADD `nl_default_footer` MEDIUMTEXT");