diff --git a/library/include/mobilisis/configuration.h b/library/include/mobilisis/configuration.h
index a253268..ea3cde7 100644
--- a/library/include/mobilisis/configuration.h
+++ b/library/include/mobilisis/configuration.h
@@ -49,6 +49,7 @@ public:
     multimap<int, ATBDailyTicket> DailyTicket;
     multimap<int, ATBTimeRange> TimeRange;
     multimap<int, ATBTimeStepConfig> TimeStepConfig;
+    multimap<int, ATBTimeBase> TimeBase;
 
 	/// <summary>
 	/// Parse JSON string