diff --git a/Calendar/WeatherInterface.py b/Calendar/WeatherInterface.py
index 6e3171b..4db2d79 100644
--- a/Calendar/WeatherInterface.py
+++ b/Calendar/WeatherInterface.py
@@ -3,8 +3,8 @@ class WeatherInterface (object):
     def is_available (self):
         raise NotImplementedError("Functions needs to be implemented")
 
-    def get_forecast_in_days (self, offset_by_days):
+    def get_forecast_in_days (self, offset_by_days, location):
         raise NotImplementedError("Functions needs to be implemented")
 
-    def get_today_forecast (self):
+    def get_today_forecast (self, location):
         raise NotImplementedError("Functions needs to be implemented")
\ No newline at end of file