diff --git a/services/inputflinger/InputManager.h b/services/inputflinger/InputManager.h
index 528d2aa..51d582f 100644
--- a/services/inputflinger/InputManager.h
+++ b/services/inputflinger/InputManager.h
@@ -137,6 +137,8 @@
     std::unique_ptr<InputDispatcherInterface> mDispatcher;
 
     std::shared_ptr<IInputFlingerRust> mInputFlingerRust;
+
+    std::vector<std::unique_ptr<TracedInputListener>> mTracingStages;
 };
 
 } // namespace android