--- a/gfx/layers/protobuf/LayerScopePacket.proto
+++ b/gfx/layers/protobuf/LayerScopePacket.proto
@@ -72,18 +72,20 @@ message LayersPacket {
     enum LayerType {
       UnknownLayer = 0;
       LayerManager = 1;
       ContainerLayer = 2;
       PaintedLayer = 3;
       CanvasLayer = 4;
       ImageLayer = 5;
       ColorLayer = 6;
-      RefLayer = 7;
-      ReadbackLayer = 8;
+      TextLayer = 7;
+      RefLayer = 8;
+      ReadbackLayer = 9;
+      DisplayItemLayer = 10;
     }
     enum ScrollingDirect {
       VERTICAL = 1;
       HORIZONTAL = 2;
     }
     enum Filter {
       FILTER_FAST = 0; // deprecated
       FILTER_GOOD = 1;