diff --git a/CHANGELOG b/CHANGELOG
index 1826ea4265..cc38ef8d75 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* Allow to use keyword arguments with trytond configuration
+
 Version 4.4.0 - 2017-05-01
 * Bug fixes (see mercurial logs for details)
 
diff --git a/proteus/config.py b/proteus/config.py
index 4f69e9bfad..63d9ef83e6 100644
--- a/proteus/config.py
+++ b/proteus/config.py
@@ -152,7 +152,7 @@ class _TrytondMethod(object):
         self._object = model
         self._config = config
 
-    def __call__(self, *args):
+    def __call__(self, *args, **kwargs):
         from trytond.transaction import Transaction
         from trytond.rpc import RPC
 
@@ -166,7 +166,7 @@ class _TrytondMethod(object):
         with Transaction().start(self._config.database_name,
                 self._config.user, readonly=rpc.readonly) as transaction:
             args, kwargs, transaction.context, transaction.timestamp = \
-                rpc.convert(self._object, *args)
+                rpc.convert(self._object, *args, **kwargs)
             meth = getattr(self._object, self._name)
             if not hasattr(meth, 'im_self') or meth.im_self:
                 result = rpc.result(meth(*args, **kwargs))
diff --git a/proteus/tests/test_config.py b/proteus/tests/test_config.py
index d6420a7351..9e1d436c54 100644
--- a/proteus/tests/test_config.py
+++ b/proteus/tests/test_config.py
@@ -13,6 +13,13 @@ class TestConfig(ProteusTestCase):
                 config.context)[0]
         self.assert_(user_id == config.user)
 
+    def test_proxy_keyword(self):
+        config = proteus.config.get_config()
+        user_proxy = config.get_proxy('res.user')
+        user_id, = user_proxy.search(
+            [('login', '=', 'admin')], limit=1, context=config.context)
+        self.assert_(user_id == config.user)
+
     def test_proxy_methods(self):
         config = proteus.config.get_config()
         self.assert_('search' in config.get_proxy_methods('res.user'))