diff --git a/services/surfaceflinger/layerproto/layers.proto b/services/surfaceflinger/layerproto/layers.proto
index faf0c54..a0fb0a0 100644
--- a/services/surfaceflinger/layerproto/layers.proto
+++ b/services/surfaceflinger/layerproto/layers.proto
@@ -113,6 +113,7 @@
   float dtdx = 2;
   float dsdy = 3;
   float dtdy = 4;
+  int32 type = 5;
 }
 
 message RegionProto {