diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index ec310cf..145c059 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -271,6 +271,7 @@
     uint32_t getStride() const;
     // size of allocated memory in bytes
     size_t getSize() const;
+    android_dataspace getDataSpace() const;
 };
 
 // ---------------------------------------------------------------------------