diff --git a/MuCheck-QuickCheck.cabal b/MuCheck-QuickCheck.cabal
--- a/MuCheck-QuickCheck.cabal
+++ b/MuCheck-QuickCheck.cabal
@@ -1,5 +1,5 @@
 name:                MuCheck-QuickCheck
-version:             0.2.0.0
+version:             0.2.1.0
 synopsis:            Automated Mutation Testing for QuickCheck tests
 description:         This package contains the test adapter for QuickCheck tests to use it with MuCheck
 homepage:            https://bitbucket.com/osu-testing/mucheck-quickcheck
@@ -19,12 +19,13 @@
 source-repository    this
   type:              git
   location:          https://bitbucket.org/osu-testing/mucheck-quickcheck.git
-  tag:               0.2.0.0
+  tag:               0.2.1.0
 
 executable mucheck-quickcheck
   build-depends:    base >=4 && <5,
                     QuickCheck>=2.6,
-                    MuCheck== 0.2.0.*
+                    MissingH >= 1.3,
+                    MuCheck== 0.2.1.*
   default-language: Haskell2010
   hs-source-dirs:   src
   main-is:          Main.hs
@@ -34,7 +35,8 @@
   exposed-modules:  Test.MuCheck.TestAdapter.QuickCheck
   build-depends:    base >=4 && <5,
                     QuickCheck>=2.6,
-                    MuCheck==0.2.0.*
+                    MissingH >= 1.3,
+                    MuCheck==0.2.1.*
   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
@@ -11,12 +11,12 @@
   val <- getArgs
   case val of
     ("-h" : _ ) -> help
-    (fn : file : modulename : args) -> withArgs [] $ mucheck tsFn fn file modulename args
-    _ -> error "Need function file modulename [args]\n\tUse -h to get help"
-  where tsFn :: [MutantFilename] -> [InterpreterOutput QuickCheckSummary] -> Summary
+    (fn : file : args) -> do
+        withArgs [] $ mucheck tsFn fn file args
+    _ -> error "Need function file [args]\n\tUse -h to get help"
+  where tsFn :: [Mutant] -> [InterpreterOutput QuickCheckSummary] -> Summary
         tsFn = testSummary
 
-
 help :: IO ()
-help = putStrLn $ "mucheck function file modulename [args]\n" ++ showAS ["E.g:",
-       " mucheck-quickcheck qsort Examples/QuickCheckTest.hs Examples.QuickCheckTest 'quickCheckResult idEmpProp' 'quickCheckResult revProp' 'quickCheckResult modelProp'",""]
+help = putStrLn $ "mucheck function file [args]\n" ++ showAS ["E.g:",
+       " mucheck-quickcheck qsort Examples/QuickCheckTest.hs 'quickCheckResult idEmpProp' 'quickCheckResult revProp' 'quickCheckResult modelProp'",""]
diff --git a/src/Test/MuCheck/TestAdapter/QuickCheck.hs b/src/Test/MuCheck/TestAdapter/QuickCheck.hs
--- a/src/Test/MuCheck/TestAdapter/QuickCheck.hs
+++ b/src/Test/MuCheck/TestAdapter/QuickCheck.hs
@@ -4,6 +4,7 @@
 import qualified Test.QuickCheck.Test as Qc
 import Test.MuCheck.TestAdapter
 import Test.MuCheck.Utils.Print (showA, showAS)
+import Data.Hash.MD5 (md5s, Str(..))
 
 import Data.Typeable
 import Data.List((\\))
@@ -17,7 +18,7 @@
   testSummary mutantFiles results = Summary logMsg
     where (errorCases, executedCases) = partitionEithers results
           [successCases, failureCases, gaveUpCases] = map (\c -> filter (c . snd) executedCases) [isSuccess, isFailure, isOther]
-          errorFiles = mutantFiles \\ map fst executedCases
+          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,