diff --git a/library/include/mobilisis/tariff_business_hours.h b/library/include/mobilisis/tariff_business_hours.h
index d57df76..456da34 100644
--- a/library/include/mobilisis/tariff_business_hours.h
+++ b/library/include/mobilisis/tariff_business_hours.h
@@ -15,6 +15,7 @@ enum BusinessHours
     OnlySchoolHolidays          = 32,
     SpecialAndSchoolHolidays    = 48,
     OnlyOpenForBusinessDays     = 64,   // verkaufsoffen
+    AllDaysWithRestrictedHours  = 128,  // every day, restricted to some time range
     NoBusinessHoursDefined      = 255
 };