diff --git a/library/include/mobilisis/configuration.h b/library/include/mobilisis/configuration.h
index 73c0e35..f5f3f51 100644
--- a/library/include/mobilisis/configuration.h
+++ b/library/include/mobilisis/configuration.h
@@ -40,6 +40,7 @@ public:
     using SpecialDaysWorktimeType = std::multimap<int, ATBSpecialDaysWorktime>;
     using TimeRangeType = std::multimap<int, ATBTimeRange>;
     using TariffProductType = std::multimap<int, ATBTariffProduct>;
+    using ATBPaymentOptionType = std::multimap<int, ATBPaymentOption>;
 
     ATBProject project;
     ATBCurrency Currency;
@@ -53,7 +54,7 @@ public:
 	multimap<int, ATBWeekDays> WeekDays;
 	multimap<int, ATBPeriodYear> YearPeriod;
 	multimap<int, ATBWeekDaysWorktime> WeekDaysWorktime;
-	multimap<int, ATBPaymentOption> PaymentOption;
+    ATBPaymentOptionType PaymentOption;
     multimap<int, ATBDailyTicket> DailyTicket;
     TimeRangeType TimeRange;
     multimap<int, ATBTimeStepConfig> TimeStepConfig;