diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index fdac98f..cdd8d3f 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -672,7 +672,7 @@
     // Copy the current list of children to the drawing state. Called by
     // SurfaceFlinger to complete a transaction.
     void commitChildList();
-    int32_t getZ() const;
+    int32_t getZ(LayerVector::StateSet stateSet) const;
     virtual void pushPendingState();
 
     /**