diff --git a/library/include/mobilisis/tariff_time_range.h b/library/include/mobilisis/tariff_time_range.h
index 8bca48e..87b6bd1 100644
--- a/library/include/mobilisis/tariff_time_range.h
+++ b/library/include/mobilisis/tariff_time_range.h
@@ -16,6 +16,12 @@ public:
     : m_time_from(QTime())
     , m_time_until(QTime()) {}
 
+    TariffTimeRange(QTime const& from, QTime const &until)
+      : m_time_from(from)
+      , m_time_until(until) {
+
+    }
+
     void setTimeRange(QTime const& from, QTime const &until) {
         m_time_from = from;
         m_time_until = until;