diff --git a/mig-client.cabal b/mig-client.cabal
--- a/mig-client.cabal
+++ b/mig-client.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:               mig-client
-version:            0.1.0.1
+version:            0.1.1.0
 synopsis:           Build http-clients from API definition for mig servers
 description:        With this library we can build client functions for HTTP-applications
                     from the same code as server definition.
@@ -50,7 +50,7 @@
     , http-client
     , http-media
     , http-types
-    , mig >=0.2.0.1
+    , mig >=0.2.1.0
     , mtl
     , text
   default-language: GHC2021
diff --git a/src/Mig/Client.hs b/src/Mig/Client.hs
--- a/src/Mig/Client.hs
+++ b/src/Mig/Client.hs
@@ -39,11 +39,6 @@
 
 import Mig.Core
 
-{-| Infox synonym for pair. It can be useful to stack together
-many client functions in the output of @toClient@ function.
--}
-data (:|) a b = a :| b
-
 instance (ToClient a, ToClient b) => ToClient (a :| b) where
   toClient api = a :| b
     where