diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Author name here (c) 2016
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/hspec-slow.cabal b/hspec-slow.cabal
new file mode 100644
--- /dev/null
+++ b/hspec-slow.cabal
@@ -0,0 +1,41 @@
+name:                hspec-slow
+version:             0.1.0.0
+synopsis:            Find slow test cases
+description:         Records and prints out slow Hspec tests
+homepage:            https://github.com/bobjflong/hspec-slow#readme
+license:             BSD3
+license-file:        LICENSE
+author:              Bob Long
+maintainer:          robertjflong@gmail.com
+copyright:           2016 Bob Long
+category:            Testing
+build-type:          Simple
+-- extra-source-files:
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      src
+  exposed-modules:     Test.Hspec.Slow
+  build-depends:       base >= 4.7 && < 5
+                       , stm
+                       , time
+                       , transformers
+                       , mtl
+                       , hspec
+  default-language:    Haskell2010
+
+test-suite hspec-slow-test
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      test
+  main-is:             Spec.hs
+  build-depends:       base
+                     , hspec-slow
+                     , hspec
+                     , stm
+                     , mtl
+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/bobjflong/hspec-slow
diff --git a/src/Test/Hspec/Slow.hs b/src/Test/Hspec/Slow.hs
new file mode 100644
--- /dev/null
+++ b/src/Test/Hspec/Slow.hs
@@ -0,0 +1,62 @@
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE RankNTypes   #-}
+
+module Test.Hspec.Slow (
+    configure,
+    timedHspec,
+    timedHspecParallel
+  ) where
+
+import           Control.Concurrent.STM.TVar
+import           Control.Monad.IO.Class
+import           Control.Monad.Reader
+import           Control.Monad.STM
+import           Data.Time.Clock
+import           Test.Hspec
+
+type SlowResults = [(String, NominalDiffTime)]
+type SlowResultTracker = TVar SlowResults
+
+data SlowConfiguration = SlowConfiguration {
+  duration :: Int,
+  tracker  :: SlowResultTracker
+}
+
+configure :: Int -> IO SlowConfiguration
+configure x =
+  newTVarIO [] >>= \t ->
+    return (SlowConfiguration x t)
+
+stopwatch :: MonadIO m => m a -> m (a, NominalDiffTime)
+stopwatch x = do
+  start <- liftIO getCurrentTime
+  !a <- x
+  end <- liftIO getCurrentTime
+  return (a, end `diffUTCTime` start)
+
+trackedAction :: MonadIO m => String -> m a -> ReaderT SlowConfiguration m a
+trackedAction s m = do
+  conf <- ask
+  (result, d) <- lift (stopwatch m)
+  if d > (realToFrac . duration $ conf)
+    then do
+      liftIO $ atomically $ modifyTVar (tracker conf) (++ [(s, d)])
+      return result
+    else return result
+
+type Timer = forall m a. (MonadIO m, Example (m a)) => String -> m a -> SpecWith (Arg (m a))
+
+timed :: SlowConfiguration -> Timer
+timed c s a = it s $ runReaderT (trackedAction s a) c
+
+slowReport :: (MonadIO m) => SlowConfiguration -> m ()
+slowReport s = do
+  slows <- liftIO $ readTVarIO (tracker s)
+  liftIO $ putStrLn "Slow examples:"
+  liftIO $ mapM_ (\(t, v) -> putStrLn $ show v ++ ": " ++ t) slows
+
+timedHspec :: SlowConfiguration -> (Timer -> SpecWith ()) -> IO ()
+timedHspec t x = hspec $ (afterAll_ . slowReport) t $ x (timed t)
+
+timedHspecParallel :: SlowConfiguration -> (Timer -> SpecWith ()) -> IO ()
+timedHspecParallel t x = hspec $ (afterAll_ . slowReport) t $ parallel $ x (timed t)
diff --git a/test/Spec.hs b/test/Spec.hs
new file mode 100644
--- /dev/null
+++ b/test/Spec.hs
@@ -0,0 +1,20 @@
+import           Control.Concurrent
+import           Control.Concurrent.STM.TVar
+import           Control.Monad.Reader
+import           Test.Hspec
+import           Test.Hspec.Slow
+
+main :: IO ()
+main = do
+  conf <- configure 1
+  timedHspecParallel conf $ \it ->
+    describe "Main" $ do
+      it "should foo" $ do
+        threadDelay 3000000
+        1 `shouldBe` 1
+      it "should bar" $ do
+        threadDelay 1000
+        1 `shouldBe` 1
+      it "should baz" $ do
+        threadDelay 4000000
+        1 `shouldBe` 1