diff --git a/Calculator/Calculator.pro b/Calculator/Calculator.pro
index c647e4e..7c1334d 100644
--- a/Calculator/Calculator.pro
+++ b/Calculator/Calculator.pro
@@ -6,6 +6,9 @@ INCLUDEPATH+="../CalculatorCInterface"
 
 #LIBS += "C:\build-ATBTariffCalculator-Desktop_Qt_6_5_0_MinGW_64_bit-Debug\CalculatorCInterface\debug\libCalculatorCInterface.a"
 #LIBS += "C:\build-ATBTariffCalculator-Desktop_Qt_6_5_0_MinGW_64_bit-Debug\CalculatorCInterface\debug\CalculatorCInterface.dll"
+unix {
+LIBS += -L/opt/ptu5/opt/build-ATBTariffCalculator-Desktop_Qt_5_12_12_GCC_64bit-Debug/CalculatorCInterface/ -lCalculatorCInterface
+}
 
 # You can make your code fail to compile if it uses deprecated APIs.
 # In order to do so, uncomment the following line.
@@ -17,6 +20,8 @@ SOURCES += \
 
 HEADERS += message_handler.h
 
+OTHER_FILES += ../tariff.json
+
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin