diff --git a/README.md b/README.md
index 1afbd5b..985e8f8 100644
--- a/README.md
+++ b/README.md
@@ -142,6 +142,9 @@ Part of the Dart SDK (make sure it is on your PATH). See https://www.dartlang.or
 * `perltidy` for __Perl__.
 It can be installed from CPAN `cpanm Perl::Tidy` . See https://metacpan.org/pod/Perl::Tidy and http://perltidy.sourceforge.net/ for more info.
 
+* `stylish-haskell` for __Haskell__
+It can be installed using [`cabal`](https://www.haskell.org/cabal/) build tool. Installation instructions are available at https://github.com/jaspervdj/stylish-haskell#installation
+
 How can I change the behaviour of formatters, or add one myself?
 ----------------------------------------------------------------
 If you need a formatter that is not among the defaults, or if you are not satisfied with the default formatting behaviour that is provided by vim-autoformat, you can define it yourself.
diff --git a/plugin/defaults.vim b/plugin/defaults.vim
index b922be4..0414afd 100644
--- a/plugin/defaults.vim
+++ b/plugin/defaults.vim
@@ -225,3 +225,12 @@ endif
 if !exists('g:formatters_perl')
   let g:formatters_perl = ['perltidy']
 endif
+
+" Haskell
+if !exists('g:formatdef_stylish_haskell')
+    let g:formatdef_stylish_haskell = '"stylish-haskell"'
+endif
+
+if !exists('g:formatters_haskell')
+    let g:formatters_haskell = ['stylish_haskell']
+endif