diff --git a/libs/gui/SurfaceControl.cpp b/libs/gui/SurfaceControl.cpp
index 37750fa..d7c07b9 100644
--- a/libs/gui/SurfaceControl.cpp
+++ b/libs/gui/SurfaceControl.cpp
@@ -166,7 +166,7 @@
     Mutex::Autolock _l(mLock);
     mWidth = width; mHeight = height;
     if (mBbq) {
-      mBbq->update(this, width, height, mFormat);
+        mBbq->update(mBbqChild, width, height, mFormat);
     }
 
 }