diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@
 
 ## Examples
 
+### QuickCheck
+
 ``` haskell
 -- test/PropTest.hs
 module PropTest where
@@ -33,6 +35,8 @@
 prop_Addition_is_commutative a b = a + b == b + a
 ```
 
+### HUnit
+
 ``` haskell
 -- test/CaseTest.hs
 module CaseTest where
@@ -43,6 +47,8 @@
 case_List_comparison_with_different_length = [1, 2, 3] `compare` [1,2] @?= GT
 ```
 
+### Hspec
+
 ``` haskell
 -- test/TestSpec.hs
 module TestSpec where
@@ -56,6 +62,8 @@
       head [23 ..] `shouldBe` (23 :: Int)
 ```
 
+### Test trees
+
 ``` haskell
 -- test/TreeTest.hs
 {-# LANGUAGE ScopedTypeVariables #-}
@@ -85,7 +93,16 @@
   pure $ map (\s -> testCase s $ pure ()) inputs
 ```
 
-### Generated code
+## Support for additional ingredients
+
+You can add tasty ingredients with the `-optF` option:
+
+``` haskell
+-- test/test.hs
+{-# OPTIONS_GHC -F -pgmF tasty-auto -optF Test.Tasty.Runners.Html.htmlRunner -optF Test.Tasty.Runners.AntXML.antXMLRunner #-}
+```
+
+## Generated code
 
 The generated code of the preprocessor looks like this:
 
diff --git a/src/Test/Tasty/Auto.hs b/src/Test/Tasty/Auto.hs
--- a/src/Test/Tasty/Auto.hs
+++ b/src/Test/Tasty/Auto.hs
@@ -69,8 +69,8 @@
 getGenerators :: [Test] -> [Generator]
 getGenerators = map head . groupBy  ((==) `on` genPrefix) . sortOn genPrefix . map getGenerator
 
-showImports :: [Test] -> ShowS
-showImports = foldEndo . map (\m -> str "import qualified " . str m . nl) . nub . map testModule
+showImports :: [String] -> ShowS
+showImports = foldEndo . map (\m -> str "import qualified " . str m . nl) . nub
 
 showSetup :: Test -> ShowS -> ShowS
 showSetup t var = str "  " . var . str " <- " . genSetup (getGenerator t) t . nl
@@ -78,20 +78,28 @@
 foldEndo :: (Functor f, Foldable f) => f (a -> a) -> (a -> a)
 foldEndo = appEndo . fold . fmap Endo
 
-showTestDriver :: FilePath -> [Test] -> ShowS
-showTestDriver src ts = let gs = getGenerators ts; vars = map (str . ("t"++) . show) [(0::Int)..] in
+ingredientImport :: String -> String
+ingredientImport = reverse . tail . dropWhile (/= '.') . reverse
+
+mainFunction :: [String] -> ShowS
+mainFunction [] = str "  T.defaultMain"
+mainFunction ingredients = str "  T.defaultMainWithIngredients ("
+  . foldEndo (map (\i -> str i . (':':)) ingredients) . str "T.defaultIngredients)"
+
+showTestDriver :: [String] -> FilePath -> [Test] -> ShowS
+showTestDriver ingredients src ts = let gs = getGenerators ts; vars = map (str . ('t':) . show) [(0::Int)..] in
     str "{-# LINE 1 " . shows src . str " #-}\n\
         \{-# LANGUAGE FlexibleInstances #-}\n\
         \module Main where\n\
         \import Prelude\n\
         \import qualified Test.Tasty as T\n"
   . foldEndo (map genImport gs)
-  . showImports ts
+  . showImports (map ingredientImport ingredients ++ map testModule ts)
   . foldEndo (map genClass gs)
   . str "main :: IO ()\n\
         \main = do\n"
   . foldEndo (zipWith showSetup ts vars)
-  . str "  T.defaultMain $ T.testGroup " . shows src . str " ["
+  . mainFunction ingredients . str " $ T.testGroup " . shows src . str " ["
   . foldEndo (intersperse (',':) $ zipWith (curry snd) ts vars)
   . str "]\n"
 
diff --git a/tasty-auto.cabal b/tasty-auto.cabal
--- a/tasty-auto.cabal
+++ b/tasty-auto.cabal
@@ -3,9 +3,9 @@
 -- see: https://github.com/sol/hpack
 
 name:           tasty-auto
-version:        0.1.0.1
-synopsis:       Simple auto discovery for Tasty
-description:    Simple auto discovery for Tasty
+version:        0.1.0.2
+synopsis:       Auto discovery for Tasty with support for ingredients and test tree generation
+description:    Auto discovery for Tasty with support for ingredients and test tree generation
 category:       Testing
 stability:      experimental
 homepage:       https://github.com/minad/tasty-auto#readme
diff --git a/tasty-auto.hs b/tasty-auto.hs
--- a/tasty-auto.hs
+++ b/tasty-auto.hs
@@ -7,9 +7,9 @@
 main = do
   args <- getArgs
   case args of
-    src : _ : dst : _ -> do
+    src : _ : dst : ingredients -> do
       tests <- findTests src
-      writeFile dst $ showTestDriver src tests ""
+      writeFile dst $ showTestDriver ingredients src tests ""
     _ -> do
       hPutStrLn stderr "tasty-auto: Expected source and destination arguments"
       exitFailure