4 files changed, 3 insertions, 5 deletions
diff --git a/haddock-library/fixtures/Fixtures.hs b/haddock-library/fixtures/Fixtures.hs
index 101bce65..374a664c 100644
--- a/haddock-library/fixtures/Fixtures.hs
+++ b/haddock-library/fixtures/Fixtures.hs
@@ -9,8 +9,7 @@ import Data.Foldable (traverse_)
 import Data.List (foldl')
 import Data.Traversable (for)
 import GHC.Generics (Generic)
-import Prelude ()
-import Prelude.Compat
+import Prelude
 import System.Directory (getDirectoryContents)
 import System.Exit (exitFailure)
 import System.FilePath
diff --git a/haddock-library/haddock-library.cabal b/haddock-library/haddock-library.cabal
index 9a868725..261cbb1f 100644
--- a/haddock-library/haddock-library.cabal
+++ b/haddock-library/haddock-library.cabal
@@ -86,7 +86,6 @@ test-suite spec
     Documentation.Haddock.Parser.Identifier
 
   build-depends:
-    , base-compat  ^>= 0.12.0
     , QuickCheck   ^>= 2.11  || ^>= 2.13.2 || ^>= 2.14 
     , deepseq      ^>= 1.3.0.0 || ^>= 1.4.0.0
 
@@ -113,7 +112,6 @@ test-suite fixtures
     , base
 
       -- extra dependencies
-    , base-compat           ^>= 0.12.0
     , directory             ^>= 1.3.0.2
     , filepath              ^>= 1.4.1.2
     , optparse-applicative  ^>= 0.15
diff --git a/haddock-library/src/Documentation/Haddock/Parser/Monad.hs b/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
index 582a0776..8d6e7a1d 100644
--- a/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser/Monad.hs
@@ -1,6 +1,7 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE TypeOperators #-}
 {-# LANGUAGE BangPatterns #-}
 -- |
 -- Module      :  Documentation.Haddock.Parser.Monad
diff --git a/haddock-library/test/Documentation/Haddock/Parser/UtilSpec.hs b/haddock-library/test/Documentation/Haddock/Parser/UtilSpec.hs
index 2bb58fdf..716e1adc 100644
--- a/haddock-library/test/Documentation/Haddock/Parser/UtilSpec.hs
+++ b/haddock-library/test/Documentation/Haddock/Parser/UtilSpec.hs
@@ -4,7 +4,7 @@ module Documentation.Haddock.Parser.UtilSpec (main, spec) where
 
 import Documentation.Haddock.Parser.Monad
 import Documentation.Haddock.Parser.Util
-import Data.Either.Compat (isLeft)
+import Data.Either (isLeft)
 import Test.Hspec
 #if !(MIN_VERSION_base(4,8,0))
 import Control.Applicative