diff --git a/PushSharp.Core/IServiceBroker.cs b/PushSharp.Core/IServiceBroker.cs
index e18b9d60..0aa82a75 100644
--- a/PushSharp.Core/IServiceBroker.cs
+++ b/PushSharp.Core/IServiceBroker.cs
@@ -12,6 +12,9 @@ public interface IServiceBroker<TNotification> where TNotification : INotificati
 
         void RaiseNotificationSucceeded (TNotification notification);
         void RaiseNotificationFailed (TNotification notification, AggregateException ex);
+
+        void Start();
+        void Stop(bool immediately = false);
     }
 }