diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index a750636..eaaf742 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -356,6 +356,7 @@
     friend class Layer;
     friend class BufferLayer;
     friend class BufferQueueLayer;
+    friend class BufferStateLayer;
     friend class MonitoredProducer;
 
     // For unit tests
@@ -535,6 +536,10 @@
                                     sp<IBinder>* outHandle, sp<IGraphicBufferProducer>* outGbp,
                                     sp<Layer>* outLayer);
 
+    status_t createBufferStateLayer(const sp<Client>& client, const String8& name, uint32_t w,
+                                    uint32_t h, uint32_t flags, sp<IBinder>* outHandle,
+                                    sp<Layer>* outLayer);
+
     status_t createColorLayer(const sp<Client>& client, const String8& name,
             uint32_t w, uint32_t h, uint32_t flags, sp<IBinder>* outHandle,
             sp<Layer>* outLayer);