1 files changed, 1 insertions, 9 deletions
diff --git a/src/compiler/GF/Grammar/Lexer.x b/src/compiler/GF/Grammar/Lexer.x
index c19a32e3b..57577ba16 100644
--- a/src/compiler/GF/Grammar/Lexer.x
+++ b/src/compiler/GF/Grammar/Lexer.x
@@ -19,9 +19,6 @@ import qualified Data.Map as Map
 import Data.Word(Word8)
 import Data.Char(readLitChar)
 --import Debug.Trace(trace)
-
--- Control.Monad.Fail import will become redundant in GHC 8.8+
-import qualified Control.Monad.Fail as Fail
 }
 
 
@@ -287,16 +284,11 @@ instance Monad P where
                              POk s a          -> unP (k a) s
                              PFailed posn err -> PFailed posn err
 
-#if !(MIN_VERSION_base(4,13,0))
-  fail msg    = P $ \(_,AI posn _ _) -> PFailed posn msg
-#endif
 
-instance Fail.MonadFail P where
+instance MonadFail P where
   fail msg    = P $ \(_,AI posn _ _) -> PFailed posn msg
 
 
-
-
 runP :: P a -> BS.ByteString -> Either (Posn,String) a
 runP p bs = snd <$> runP' p (Pn 1 0,bs)