diff --git a/cloben.cabal b/cloben.cabal
--- a/cloben.cabal
+++ b/cloben.cabal
@@ -1,5 +1,5 @@
 name:                cloben
-version:             0.1.0.0
+version:             0.1.0.1
 synopsis:            Clone and benchmark Haskell cabal projects
 description:
   @cloben@ is a Haskell shell script transforms @cabal bench@/@stack bench@
diff --git a/cloben.hs b/cloben.hs
--- a/cloben.hs
+++ b/cloben.hs
@@ -181,9 +181,9 @@
           export "STACK_LOCK" "true"
           let
             cmd :: IsString s => s
-            cmd = "stack bench --force-dirty"
+            cmd = "stack bench --force-dirty --install-ghc"
           (exitCode, stdout, stderr) <- liftIO $
-            readProcessWithExitCode "stack" ["bench", "--force-dirty"] ""
+            readProcessWithExitCode "stack" ["bench", "--force-dirty", "--install-ghc"] ""
           reportError cmd exitCode (pack stderr)
           return (pack stderr, pack stderr)
         else do