diff --git a/servant-subscriber.cabal b/servant-subscriber.cabal
--- a/servant-subscriber.cabal
+++ b/servant-subscriber.cabal
@@ -1,5 +1,5 @@
 name:                servant-subscriber
-version:             0.5.0.3
+version:             0.6.0.0
 synopsis:            When REST is not enough ...
 description:         Please see Readme.md
 homepage:            http://github.com/eskimor/servant-subscriber#readme
diff --git a/src/Servant/Subscriber/Subscribable.hs b/src/Servant/Subscriber/Subscribable.hs
--- a/src/Servant/Subscriber/Subscribable.hs
+++ b/src/Servant/Subscriber/Subscribable.hs
@@ -90,15 +90,3 @@
 instance HasLink sub => HasLink (Subscribable :> sub) where
     type MkLink (Subscribable :> sub) = MkLink sub
     toLink _ = toLink (Proxy :: Proxy sub)
-
--------------- Copied from Servant.Util.Links (they are not exported) ----------
-
--- | If both a or b produce an empty constraint, produce an empty constraint.
-type family And (a :: Constraint) (b :: Constraint) :: Constraint where
-    And () ()     = ()
-
-type family Elem e es :: Constraint where
-    Elem x (x ': xs) = ()
-    Elem y (x ': xs) = Elem y xs
-
---------------------------------------------------------------------------------