diff --git a/servant-client/src/Servant/Client.hs b/servant-client/src/Servant/Client.hs
index bab4f4a2..82779651 100644
--- a/servant-client/src/Servant/Client.hs
+++ b/servant-client/src/Servant/Client.hs
@@ -417,6 +417,12 @@ instance HasClient api => HasClient (IsSecure :> api) where
   clientWithRoute Proxy req baseurl manager =
     clientWithRoute (Proxy :: Proxy api) req baseurl manager
 
+instance HasClient subapi =>
+  HasClient (WithNamedConfig name config subapi) where
+
+  type Client (WithNamedConfig name config subapi) = Client subapi
+  clientWithRoute Proxy = clientWithRoute (Proxy :: Proxy subapi)
+
 
 {- Note [Non-Empty Content Types]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/servant-docs/src/Servant/Docs/Internal.hs b/servant-docs/src/Servant/Docs/Internal.hs
index 2b4db3eb..70f8954c 100644
--- a/servant-docs/src/Servant/Docs/Internal.hs
+++ b/servant-docs/src/Servant/Docs/Internal.hs
@@ -794,6 +794,9 @@ instance HasDocs sublayout => HasDocs (Vault :> sublayout) where
   docsFor Proxy ep =
     docsFor (Proxy :: Proxy sublayout) ep
 
+instance HasDocs sublayout => HasDocs (WithNamedConfig name config sublayout) where
+  docsFor Proxy = docsFor (Proxy :: Proxy sublayout)
+
 -- ToSample instances for simple types
 instance ToSample ()
 instance ToSample Bool
diff --git a/servant-foreign/src/Servant/Foreign/Internal.hs b/servant-foreign/src/Servant/Foreign/Internal.hs
index ae199202..bb2e4b1e 100644
--- a/servant-foreign/src/Servant/Foreign/Internal.hs
+++ b/servant-foreign/src/Servant/Foreign/Internal.hs
@@ -295,6 +295,13 @@ instance HasForeign lang sublayout => HasForeign lang (Vault :> sublayout) where
   foreignFor lang Proxy req =
     foreignFor lang (Proxy :: Proxy sublayout) req
 
+instance HasForeign lang sublayout =>
+  HasForeign lang (WithNamedConfig name config sublayout) where
+
+  type Foreign (WithNamedConfig name config sublayout) = Foreign sublayout
+
+  foreignFor lang Proxy = foreignFor lang (Proxy :: Proxy sublayout)
+
 instance HasForeign lang sublayout => HasForeign lang (HttpVersion :> sublayout) where
   type Foreign (HttpVersion :> sublayout) = Foreign sublayout
 
diff --git a/servant-mock/src/Servant/Mock.hs b/servant-mock/src/Servant/Mock.hs
index d2808be2..ae6afd55 100644
--- a/servant-mock/src/Servant/Mock.hs
+++ b/servant-mock/src/Servant/Mock.hs
@@ -160,6 +160,9 @@ instance HasMock Raw where
 
     where genBody = pack <$> generate (vector 100 :: Gen [Char])
 
+instance HasMock rest => HasMock (WithNamedConfig name config rest) where
+  mock _ = mock (Proxy :: Proxy rest)
+
 mockArbitrary :: (MonadIO m, Arbitrary a) => m a
 mockArbitrary = liftIO (generate arbitrary)
 
diff --git a/servant-server/test/Servant/ServerSpec.hs b/servant-server/test/Servant/ServerSpec.hs
index 0955e332..21fabd38 100644
--- a/servant-server/test/Servant/ServerSpec.hs
+++ b/servant-server/test/Servant/ServerSpec.hs
@@ -60,11 +60,16 @@ import           Servant.Server.Internal.RoutingApplication
 import           Servant.Server.Internal.Router
                                             (tweakResponse, runRouter,
                                              Router, Router'(LeafRouter))
+import           Servant.Server.Internal.Config
+                                            (Config(..), NamedConfig(..))
 
 -- * comprehensive api test
 
 -- This declaration simply checks that all instances are in place.
-_ = serve comprehensiveAPI
+_ = serve comprehensiveAPI comprehensiveApiConfig
+
+comprehensiveApiConfig :: Config '[NamedConfig "foo" '[]]
+comprehensiveApiConfig = NamedConfig EmptyConfig :. EmptyConfig
 
 -- * Specs
 
diff --git a/servant/src/Servant/API/Internal/Test/ComprehensiveAPI.hs b/servant/src/Servant/API/Internal/Test/ComprehensiveAPI.hs
index 1914df8e..733968b2 100644
--- a/servant/src/Servant/API/Internal/Test/ComprehensiveAPI.hs
+++ b/servant/src/Servant/API/Internal/Test/ComprehensiveAPI.hs
@@ -29,7 +29,8 @@ type ComprehensiveAPI =
   "foo" :> GET :<|>
   Vault :> GET :<|>
   Verb 'POST 204 '[JSON] () :<|>
-  Verb 'POST 204 '[JSON] Int
+  Verb 'POST 204 '[JSON] Int :<|>
+  WithNamedConfig "foo" '[] GET
 
 comprehensiveAPI :: Proxy ComprehensiveAPI
 comprehensiveAPI = Proxy