diff --git a/src/Arguments.hs b/src/Arguments.hs
index db2d72c..61c0691 100644
--- a/src/Arguments.hs
+++ b/src/Arguments.hs
@@ -8,11 +8,10 @@ module Arguments (
 #if !MIN_VERSION_base(4,11,0)
 import Data.Monoid ((<>))
 #endif
-import Control.Applicative ((<|>), (<**>), optional)
+import Control.Applicative ((<**>), optional)
 import Options.Applicative
-  ( Parser, ReadM, argument, auto, eitherReader, execParser, flag', fullDesc
-  , header, help, helper, info, infoOption, long, metavar, short, str, switch
-  , value )
+  ( Parser, ReadM, argument, auto, eitherReader, execParser, fullDesc, header
+  , help, helper, info, infoOption, long, metavar, short, str, switch, value )
 import qualified Options.Applicative as Optparse (option)
 import System.FilePath (dropTrailingPathSeparator, isValid)