diff --git a/ale_linters/haskell/stack-build.vim b/ale_linters/haskell/stack_build.vim
similarity index 59%
rename from ale_linters/haskell/stack-build.vim
rename to ale_linters/haskell/stack_build.vim
index 1c2a06f6..525fd3fb 100644
--- a/ale_linters/haskell/stack-build.vim
+++ b/ale_linters/haskell/stack_build.vim
@@ -4,11 +4,19 @@
 " Note: Ideally, this would *only* typecheck. Right now, it also does codegen.
 " See <https://github.com/commercialhaskell/stack/issues/977>.
 
+call ale#Set('haskell_stack_build_options', '--fast')
+
+function ale_linters#haskell#stack_build#GetCommand(buffer) abort
+    let l:flags = ale#Var(a:buffer, 'haskell_stack_build_options')
+
+    return 'stack build ' . l:flags
+endfunction
+
 call ale#linter#Define('haskell', {
 \   'name': 'stack-build',
 \   'output_stream': 'stderr',
 \   'executable': 'stack',
-\   'command': 'stack build',
+\   'command_callback': 'ale_linters#haskell#stack_build#GetCommand',
 \   'lint_file': 1,
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',
 \})
diff --git a/ale_linters/haskell/stack-ghc.vim b/ale_linters/haskell/stack_ghc.vim
similarity index 100%
rename from ale_linters/haskell/stack-ghc.vim
rename to ale_linters/haskell/stack_ghc.vim
diff --git a/doc/ale-haskell.txt b/doc/ale-haskell.txt
new file mode 100644
index 00000000..34d897ba
--- /dev/null
+++ b/doc/ale-haskell.txt
@@ -0,0 +1,16 @@
+===============================================================================
+ALE Haskell Integration                                   *ale-haskell-options*
+
+===============================================================================
+stack-build                                           *ale-haskell-stack-build*
+
+g:ale_haskell_stack_build_options           *g:ale_haskell_stack_build_options*
+                                            *b:ale_haskell_stack_build_options*
+  Type: |String|
+  Default: `'--fast'`
+
+  We default to using `'--fast'`. Since Stack generates binaries, your
+  programs will be slower unless you separately rebuild them outside of ALE.
+
+===============================================================================
+  vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:
diff --git a/doc/ale.txt b/doc/ale.txt
index d678577c..72c64f77 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -41,6 +41,8 @@ CONTENTS                                                         *ale-contents*
       gometalinter........................|ale-go-gometalinter|
     handlebars............................|ale-handlebars-options|
       ember-template-lint.................|ale-handlebars-embertemplatelint|
+    haskell...............................|ale-haskell-options|
+      stack-build.........................|ale-haskell-stack-build|
     html..................................|ale-html-options|
       htmlhint............................|ale-html-htmlhint|
       tidy................................|ale-html-tidy|