1 files changed, 3 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Readers/Vimwiki.hs b/src/Text/Pandoc/Readers/Vimwiki.hs
index d717a1ba8..824a912c3 100644
--- a/src/Text/Pandoc/Readers/Vimwiki.hs
+++ b/src/Text/Pandoc/Readers/Vimwiki.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE CPP #-}
 {-
   Copyright (C) 2017-2018 Yuchen Pei <me@ypei.me>
 
@@ -63,12 +65,12 @@ Conversion of vimwiki text to 'Pandoc' document.
 
 module Text.Pandoc.Readers.Vimwiki ( readVimwiki
                                  ) where
+import Prelude
 import Control.Monad (guard)
 import Control.Monad.Except (throwError)
 import Data.Default
 import Data.List (isInfixOf, isPrefixOf)
 import Data.Maybe
-import Data.Monoid ((<>))
 import Data.Text (Text, unpack)
 import Text.Pandoc.Builder (Blocks, Inlines, fromList, toList, trimInlines)
 import qualified Text.Pandoc.Builder as B (blockQuote, bulletList, code,