diff --git a/include/gui/SurfaceTextureClient.h b/include/gui/SurfaceTextureClient.h
index 8fa85b6..50fd1ba 100644
--- a/include/gui/SurfaceTextureClient.h
+++ b/include/gui/SurfaceTextureClient.h
@@ -61,14 +61,25 @@
     void init();
 
     // ANativeWindow hooks
-    static int hook_cancelBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
-    static int hook_dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer);
-    static int hook_lockBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
+    static int hook_cancelBuffer(ANativeWindow* window,
+            ANativeWindowBuffer* buffer, int fenceFd);
+    static int hook_dequeueBuffer(ANativeWindow* window,
+            ANativeWindowBuffer** buffer, int* fenceFd);
     static int hook_perform(ANativeWindow* window, int operation, ...);
     static int hook_query(const ANativeWindow* window, int what, int* value);
-    static int hook_queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
+    static int hook_queueBuffer(ANativeWindow* window,
+            ANativeWindowBuffer* buffer, int fenceFd);
     static int hook_setSwapInterval(ANativeWindow* window, int interval);
 
+    static int hook_cancelBuffer_DEPRECATED(ANativeWindow* window,
+            ANativeWindowBuffer* buffer);
+    static int hook_dequeueBuffer_DEPRECATED(ANativeWindow* window,
+            ANativeWindowBuffer** buffer);
+    static int hook_lockBuffer_DEPRECATED(ANativeWindow* window,
+            ANativeWindowBuffer* buffer);
+    static int hook_queueBuffer_DEPRECATED(ANativeWindow* window,
+            ANativeWindowBuffer* buffer);
+
     int dispatchConnect(va_list args);
     int dispatchDisconnect(va_list args);
     int dispatchSetBufferCount(va_list args);
@@ -86,14 +97,15 @@
     int dispatchUnlockAndPost(va_list args);
 
 protected:
-    virtual int cancelBuffer(ANativeWindowBuffer* buffer);
-    virtual int dequeueBuffer(ANativeWindowBuffer** buffer);
-    virtual int lockBuffer(ANativeWindowBuffer* buffer);
+    virtual int dequeueBuffer(ANativeWindowBuffer** buffer, int* fenceFd);
+    virtual int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd);
+    virtual int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd);
     virtual int perform(int operation, va_list args);
     virtual int query(int what, int* value) const;
-    virtual int queueBuffer(ANativeWindowBuffer* buffer);
     virtual int setSwapInterval(int interval);
 
+    virtual int lockBuffer_DEPRECATED(ANativeWindowBuffer* buffer);
+
     virtual int connect(int api);
     virtual int disconnect(int api);
     virtual int setBufferCount(int bufferCount);
diff --git a/include/ui/FramebufferNativeWindow.h b/include/ui/FramebufferNativeWindow.h
index b202b95..e0b14f7 100644
--- a/include/ui/FramebufferNativeWindow.h
+++ b/include/ui/FramebufferNativeWindow.h
@@ -65,12 +65,15 @@
     friend class LightRefBase<FramebufferNativeWindow>;    
     ~FramebufferNativeWindow(); // this class cannot be overloaded
     static int setSwapInterval(ANativeWindow* window, int interval);
-    static int dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer);
-    static int lockBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
-    static int queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer);
+    static int dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer, int* fenceFd);
+    static int queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer, int fenceFd);
     static int query(const ANativeWindow* window, int what, int* value);
     static int perform(ANativeWindow* window, int operation, ...);
-    
+
+    static int dequeueBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer** buffer);
+    static int queueBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer* buffer);
+    static int lockBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer* buffer);
+
     framebuffer_device_t* fbDev;
     alloc_device_t* grDev;