diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 7398895..1587830 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -110,6 +110,7 @@
     virtual void onUnlockPixels() {
     }
 
+    SK_DECLARE_UNFLATTENABLE_OBJECT()
 private:
     ScreenshotClient mScreenshot;
     SkColorTable*    fCTable;