diff --git a/library/include/mobilisis/tariff_duration.h b/library/include/mobilisis/tariff_duration.h
index ba599d1..ac912d6 100644
--- a/library/include/mobilisis/tariff_duration.h
+++ b/library/include/mobilisis/tariff_duration.h
@@ -1,4 +1,3 @@
-// #pragma once
 
 /// <summary>
 /// Duration data
@@ -6,7 +5,9 @@
 class TariffDuration
 {
 public:
-	int pun_id;
-	std::string pun_label;
-	int pun_duration;
+    int pun_id;
+    std::string pun_label;
+    int pun_duration;
+    int pun_duration_min;
+    int pun_duration_max;
 };