diff --git a/binder_service_brillo.h b/binder_service_brillo.h
index 982c7b1..51f0fab 100644
--- a/binder_service_brillo.h
+++ b/binder_service_brillo.h
@@ -46,11 +46,8 @@
   }
 
   // ServiceObserverInterface overrides.
-  void SendStatusUpdate(int64_t last_checked_time,
-                        double progress,
-                        update_engine::UpdateStatus status,
-                        const std::string& new_version,
-                        int64_t new_size) override;
+  void SendStatusUpdate(
+      const update_engine::UpdateEngineStatus& update_engine_status) override;
   void SendPayloadApplicationComplete(ErrorCode error_code) override {}
 
   // android::brillo::BnUpdateEngine overrides.