diff --git a/python/dmi/hw_pb2.py b/python/dmi/hw_pb2.py
index aae31d7..0a29132 100644
--- a/python/dmi/hw_pb2.py
+++ b/python/dmi/hw_pb2.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: dmi/hw.proto
-
+"""Generated protocol buffer code."""
 from google.protobuf.internal import enum_type_wrapper
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message