diff --git a/MuCheck-Hspec.cabal b/MuCheck-Hspec.cabal
--- a/MuCheck-Hspec.cabal
+++ b/MuCheck-Hspec.cabal
@@ -1,5 +1,5 @@
 name:                MuCheck-Hspec
-version:             0.2.1.0
+version:             0.3.0.0
 synopsis:            Automated Mutation Testing for Hspec tests
 description:         This package contains the test adapter for Hspec tests to use it with MuCheck
 homepage:            https://bitbucket.com/osu-testing/mucheck-hspec
@@ -19,14 +19,13 @@
 source-repository    this
   type:              git
   location:          https://bitbucket.org/osu-testing/mucheck-hspec.git
-  tag:               0.2.1.0
+  tag:               0.3.0.0
 
 executable mucheck-hspec
   build-depends:    base >=4 && <5,
                     hspec>=2.0,
                     hspec-core >= 2.0,
-                    MissingH >= 1.3,
-                    MuCheck== 0.2.1.*
+                    MuCheck== 0.3.0.0
   default-language: Haskell2010
   hs-source-dirs:   src
   main-is:          Main.hs
@@ -37,8 +36,7 @@
   build-depends:    base >=4 && <5,
                     hspec>=2.0,
                     hspec-core >= 2.0,
-                    MissingH >= 1.3,
-                    MuCheck==0.2.1.*
+                    MuCheck==0.3.0.0
   default-language: Haskell2010
   hs-source-dirs:   src
 
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,5 +1,5 @@
 module Main where
-import System.Environment (getArgs, withArgs)
+import System.Environment (getArgs)
 
 import Test.MuCheck (mucheck)
 import Test.MuCheck.TestAdapter.Hspec
@@ -11,9 +11,10 @@
   val <- getArgs
   case val of
     ("-h" : _ ) -> help
-    (fn : file : args) -> withArgs [] $ mucheck tsFn fn file args
+    (fn : file : args) -> do (msum, _tsum) <- mucheck tsFn fn file args
+                             putStrLn (show msum)
     _ -> error "Need function file [args]\n\tUse -h to get help"
-  where tsFn :: [Mutant] -> [InterpreterOutput HspecSummary] -> Summary
+  where tsFn :: Mutant -> TestStr -> InterpreterOutput HspecSummary -> Summary
         tsFn = testSummary
 
 
diff --git a/src/Test/MuCheck/TestAdapter/Hspec.hs b/src/Test/MuCheck/TestAdapter/Hspec.hs
--- a/src/Test/MuCheck/TestAdapter/Hspec.hs
+++ b/src/Test/MuCheck/TestAdapter/Hspec.hs
@@ -3,26 +3,14 @@
 module Test.MuCheck.TestAdapter.Hspec where
 import qualified Test.Hspec.Core.Runner as Hspec
 import Test.MuCheck.TestAdapter
-import Test.MuCheck.Utils.Print (showA, showAS)
-import Data.Hash.MD5 (md5s, Str(..))
 
 import Data.Typeable
-import Data.Either (partitionEithers)
-import Data.List((\\))
 
 deriving instance Typeable Hspec.Summary
 type HspecSummary = Hspec.Summary
 
 -- | Summarizable instance of `Hspec.Summary`
 instance Summarizable HspecSummary where
-  testSummary mutantFiles results = Summary logMsg
-      where (errorCases, executedCases) = partitionEithers results
-            [successCases, failureCases] = map (\c -> filter (c . snd) executedCases) [isSuccess, isFailure]
-            errorFiles = map (\l -> ".mutants/" ++ (md5s $ Str l) ++ ".hs") mutantFiles \\ map fst executedCases
-            logMsg = showAS ["Details:",
-                             "Loading error files:", showA errorFiles,
-                             "Loading error messages:", showA errorCases,
-                             "Successes:", showA successCases,
-                             "Failure:", showA failureCases]
+  testSummary _mutant _test result = Summary $ _ioLog result
   isSuccess (Hspec.Summary { Hspec.summaryExamples = _, Hspec.summaryFailures = sf } ) = sf == 0