diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index f29ebde..d17c05b 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -623,6 +623,11 @@
     std::vector<compositionengine::LayerFE::LayerSettings> prepareClientCompositionList(
             compositionengine::LayerFE::ClientCompositionTargetSettings&) override;
     void onLayerDisplayed(const sp<Fence>& releaseFence) override;
+
+    void setWasClientComposed(const sp<Fence>& fence) override {
+        mLastClientCompositionFence = fence;
+    }
+
     const char* getDebugName() const override;
 
     bool setShadowRadius(float shadowRadius);
@@ -1028,6 +1033,8 @@
 
     mutable bool mDrawingStateModified = false;
 
+    sp<Fence> mLastClientCompositionFence;
+    bool mLastClientCompositionDisplayed = false;
 private:
     virtual void setTransformHint(ui::Transform::RotationFlags) {}