diff --git a/services/surfaceflinger/SurfaceTextureLayer.cpp b/services/surfaceflinger/SurfaceTextureLayer.cpp
index b76dc0c..9d79ce2 100644
--- a/services/surfaceflinger/SurfaceTextureLayer.cpp
+++ b/services/surfaceflinger/SurfaceTextureLayer.cpp
@@ -48,7 +48,8 @@
             return true;
         }
     };
-    flinger->postMessageAsync( new MessageCleanUpList(flinger, this) );
+    flinger->postMessageAsync(
+            new MessageCleanUpList(flinger, static_cast<BnGraphicBufferProducer*>(this)) );
 }
 
 // ---------------------------------------------------------------------------