diff --git a/framework/pbproxy_test_pb2.py b/framework/pbproxy_test_pb2.py
new file mode 100644
index 0000000..3c47ae1
--- /dev/null
+++ b/framework/pbproxy_test_pb2.py
@@ -0,0 +1,24 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""Message classes for use by template_helpers_test."""
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+
+from protorpc import messages
+
+
+class PBProxyExample(messages.Message):
+  """A simple protocol buffer to test template_helpers.PBProxy."""
+  nickname = messages.StringField(1)
+  invited = messages.BooleanField(2, default=False)
+
+
+class PBProxyNested(messages.Message):
+  """A simple protocol buffer to test template_helpers.PBProxy."""
+  nested = messages.MessageField(PBProxyExample, 1)
+  multiple_strings = messages.StringField(2, repeated=True)
+  multiple_pbes = messages.MessageField(PBProxyExample, 3, repeated=True)