diff --git a/dbus_service.h b/dbus_service.h
index fe250c8..b0c68e5 100644
--- a/dbus_service.h
+++ b/dbus_service.h
@@ -159,6 +159,8 @@
                         const std::string& new_version,
                         int64_t new_size) override;
 
+  void SendPayloadApplicationComplete(ErrorCode error_code) override {}
+
   // Channel tracking changes are ignored.
   void SendChannelChangeUpdate(const std::string& tracking_channel) override {}