diff --git a/library/include/mobilisis/calculator_functions.h b/library/include/mobilisis/calculator_functions.h
index 4788c90..1354e4a 100644
--- a/library/include/mobilisis/calculator_functions.h
+++ b/library/include/mobilisis/calculator_functions.h
@@ -94,9 +94,6 @@ private:
     int findNextWorkTimeRange(QDateTime const &dt,
                               QScopedArrayPointer<TariffTimeRange> const &worktime,
                               size_t size);
-
-    uint32_t computeWeekDaysPrice(Configuration const *cfg, PaymentMethod id) const;
-    double computeWeekDaysDurationUnit(Configuration const *cfg, PaymentMethod id) const;
 };
 
 #endif // CALCULATOR_FUNCTIONS_H_INCLUDED