diff --git a/include/gui/GraphicBufferAlloc.h b/include/gui/GraphicBufferAlloc.h
index 62e3877..b19a1ac 100644
--- a/include/gui/GraphicBufferAlloc.h
+++ b/include/gui/GraphicBufferAlloc.h
@@ -34,8 +34,9 @@
     GraphicBufferAlloc();
     virtual ~GraphicBufferAlloc();
     virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width,
-            uint32_t height, PixelFormat format, uint32_t usage,
-            std::string requestorName, status_t* error) override;
+            uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint32_t usage, std::string requestorName,
+            status_t* error) override;
 };
 
 
diff --git a/include/gui/IGraphicBufferAlloc.h b/include/gui/IGraphicBufferAlloc.h
index acc2f30..2a7690a 100644
--- a/include/gui/IGraphicBufferAlloc.h
+++ b/include/gui/IGraphicBufferAlloc.h
@@ -38,12 +38,14 @@
     /* Create a new GraphicBuffer for the client to use.
      */
     virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
-            PixelFormat format, uint32_t usage, std::string requestorName,
-            status_t* error) = 0;
+            PixelFormat format, uint32_t layerCount, uint32_t usage,
+            std::string requestorName, status_t* error) = 0;
 
     sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
-            PixelFormat format, uint32_t usage, status_t* error) {
-        return createGraphicBuffer(w, h, format, usage, "<Unknown>", error);
+            PixelFormat format, uint32_t layerCount, uint32_t usage,
+            status_t* error) {
+        return createGraphicBuffer(w, h, format, layerCount, usage, "<Unknown>",
+                error);
     }
 };