--- android/TrainInfo/src/dk/thoerup/traininfo/provider/DepartureProvider.java	2010/10/04 08:30:10	1159
+++ android/TrainInfo/src/dk/thoerup/traininfo/provider/DepartureProvider.java	2010/10/04 08:42:12	1160
@@ -2,6 +2,6 @@
 
 import dk.thoerup.android.traininfo.common.DepartureBean;
 
-public interface DepartureProvider {
+public interface DepartureProvider extends CachingProvider {
 	DepartureBean lookupDepartures(int station, boolean arrival);
 }