Dear Andrey,
You should inform officer about this, when applying for a new visa. If you have some kind of information about your trip - tickets, receipts etc., please include them to your application.
Best regards,
Visa Department
Embassy of Finland in Moscow
www.finland.org.ru
http://visa.finland.eu/english/index.html
Пойду ка я наверное следующий раз к Французам, не охота рисковать быть отфутболенным.