diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 721b218..09300a2 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -62,9 +62,10 @@
     public:
         ProxyConsumerListener(const wp<ConsumerListener>& consumerListener);
         virtual ~ProxyConsumerListener();
-        virtual void onFrameAvailable(const BufferItem& item);
-        virtual void onBuffersReleased();
-        virtual void onSidebandStreamChanged();
+        virtual void onFrameAvailable(const BufferItem& item) override;
+        virtual void onFrameReplaced(const BufferItem& item) override;
+        virtual void onBuffersReleased() override;
+        virtual void onSidebandStreamChanged() override;
     private:
         // mConsumerListener is a weak reference to the IConsumerListener.  This is
         // the raison d'etre of ProxyConsumerListener.