diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 09300a2..c48ffb4 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -76,8 +76,7 @@
     // producers and consumers. allocator is used to allocate all the
     // needed gralloc buffers.
     static void createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
-            sp<IGraphicBufferConsumer>* outConsumer,
-            const sp<IGraphicBufferAlloc>& allocator = NULL);
+            sp<IGraphicBufferConsumer>* outConsumer);
 
 private:
     BufferQueue(); // Create through createBufferQueue
diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index fbd5114..4a6471e 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -75,7 +75,7 @@
     // BufferQueueCore manages a pool of gralloc memory slots to be used by
     // producers and consumers. allocator is used to allocate all the needed
     // gralloc buffers.
-    BufferQueueCore(const sp<IGraphicBufferAlloc>& allocator = NULL);
+    BufferQueueCore();
     virtual ~BufferQueueCore();
 
 private: