diff --git a/include/gui/BufferQueueProducer.h b/include/gui/BufferQueueProducer.h
index 04692a5..9df3633 100644
--- a/include/gui/BufferQueueProducer.h
+++ b/include/gui/BufferQueueProducer.h
@@ -99,6 +99,10 @@
     // See IGraphicBufferProducer::detachBuffer
     virtual status_t detachBuffer(int slot);
 
+    // See IGraphicBufferProducer::detachNextBuffer
+    virtual status_t detachNextBuffer(sp<GraphicBuffer>* outBuffer,
+            sp<Fence>* outFence);
+
     // See IGraphicBufferProducer::attachBuffer
     virtual status_t attachBuffer(int* outSlot, const sp<GraphicBuffer>& buffer);