diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 5d2d8d7..002aafc 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -46,6 +46,7 @@
     // flags for setTransactionState()
     enum {
         eSynchronous = 0x01,
+        eAnimation   = 0x02,
     };
 
     enum {