diff --git a/services/surfaceflinger/BufferLayer.h b/services/surfaceflinger/BufferLayer.h
index 34d11ac..99267be 100644
--- a/services/surfaceflinger/BufferLayer.h
+++ b/services/surfaceflinger/BufferLayer.h
@@ -111,6 +111,7 @@
     ui::Dataspace getDataSpace() const override;
 
     sp<GraphicBuffer> getBuffer() const override;
+    const std::shared_ptr<renderengine::ExternalTexture>& getExternalTexture() const override;
 
     ui::Transform::RotationFlags getTransformHint() const override { return mTransformHint; }