diff --git a/include/ui/Surface.h b/include/ui/Surface.h
index 2e24f86..33953a9 100644
--- a/include/ui/Surface.h
+++ b/include/ui/Surface.h
@@ -92,6 +92,7 @@
     friend class MediaRecorder;
     // mediaplayer needs access to ISurface for display
     friend class MediaPlayer;
+    friend class Test;
     const sp<ISurface>& getISurface() const { return mSurface; }
 
     // can't be copied