diff --git a/services/surfaceflinger/BufferLayer.h b/services/surfaceflinger/BufferLayer.h
index 4f3ad41..dc103cb 100644
--- a/services/surfaceflinger/BufferLayer.h
+++ b/services/surfaceflinger/BufferLayer.h
@@ -78,6 +78,8 @@
     // isFixedSize - true if content has a fixed size
     bool isFixedSize() const override;
 
+    bool usesSourceCrop() const override;
+
     bool isHdrY410() const override;
 
     void setPerFrameData(const sp<const DisplayDevice>& display, const ui::Transform& transform,