diff --git a/src/Nirum/Targets/Python.hs b/src/Nirum/Targets/Python.hs
index 8fdb663..952c371 100644
--- a/src/Nirum/Targets/Python.hs
+++ b/src/Nirum/Targets/Python.hs
@@ -1123,6 +1123,9 @@ class {className}_Client($className):
         self.__nirum_transport__ = transport  # type: transport_type
 
     {clientMethods'}
+
+{className}.Client = {className}_Client
+{className}.Client.__qualname__ = '{className}.Client'
 |]
   where
     nirumMapName :: T.Text
diff --git a/test/python/service_test.py b/test/python/service_test.py
index ca8d3f7..a0cdcf4 100644
--- a/test/python/service_test.py
+++ b/test/python/service_test.py
@@ -3,7 +3,7 @@
 from nirum.transport import Transport
 
 from fixture.foo import (Dog, Gender, PingService, Product, RpcError,
-                         SampleService_Client, Way)
+                         SampleService, SampleService_Client, Way)
 
 
 def test_throws_error():
@@ -48,7 +48,8 @@ def latest_call(self):
 
 def test_service_client_payload_serialization():
     t = DumbTransport()
-    c = SampleService_Client(t)
+    c = SampleService.Client(t)
+    assert SampleService_Client is SampleService.Client
     c.sample_method(
         a=Dog(name=u'Dog.name', age=3),
         b=Product(name=u'Product.name', sale=False),