diff --git a/confide.cabal b/confide.cabal
--- a/confide.cabal
+++ b/confide.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 6584c5878c7ff185a3a904a7924e5f3f5c0f1afb654c22dbe04eb9a545ca888d
+-- hash: 839583fedf25ad0533c4ceb7e210d46cb9f7214b4a20a348e5a8b4015e4113af
 
 name:           confide
-version:        0.1.0.0
+version:        0.1.0.1
 synopsis:       derive typeclass instances for decoding types from HOCON conf
 category:       Data
 homepage:       https://github.com/amilkov3/confide
@@ -28,7 +28,7 @@
 library
   hs-source-dirs:
       src
-  default-extensions: DefaultSignatures DeriveGeneric FlexibleInstances FlexibleContexts MultiParamTypeClasses OverloadedStrings PolyKinds ScopedTypeVariables TypeOperators
+  default-extensions: DefaultSignatures DeriveGeneric FlexibleInstances FlexibleContexts MultiParamTypeClasses OverloadedStrings ScopedTypeVariables TypeOperators
   build-depends:
       base >=4.7 && <5
     , deiko-config >=0.5.0.1
@@ -46,7 +46,7 @@
   main-is: Test.hs
   hs-source-dirs:
       test
-  default-extensions: DefaultSignatures DeriveGeneric FlexibleInstances FlexibleContexts MultiParamTypeClasses OverloadedStrings PolyKinds ScopedTypeVariables TypeOperators
+  default-extensions: DefaultSignatures DeriveGeneric FlexibleInstances FlexibleContexts MultiParamTypeClasses OverloadedStrings ScopedTypeVariables TypeOperators
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       base
diff --git a/src/Data/Confide/Generic.hs b/src/Data/Confide/Generic.hs
--- a/src/Data/Confide/Generic.hs
+++ b/src/Data/Confide/Generic.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE UndecidableInstances #-}
+{-# LANGUAGE PolyKinds #-}
 
 module Data.Confide.Generic( FromConf(..) ) where