diff --git a/data/protocol.json b/data/protocol.json
index 35c012b..33322c2 100644
--- a/data/protocol.json
+++ b/data/protocol.json
@@ -774,6 +774,10 @@
                     "name":"protocol",
                     "type":"i32"
                 },
+                {
+                    "name": "edition",
+                    "type": "i8"
+                },
                 {
                     "name":"body",
                     "type":[