diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index b203a7b..9c4f1ce 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -290,6 +290,8 @@
     void writeToProto(LayerProto* layerInfo,
                       LayerVector::StateSet stateSet = LayerVector::StateSet::Drawing);
 
+    void writeToProto(LayerProto* layerInfo, int32_t hwcId);
+
 protected:
     /*
      * onDraw - draws the surface.