1 files changed, 6 insertions, 2 deletions
diff --git a/Setup.hs b/Setup.hs
index 1f9e45bfe..3f6bb2858 100644
--- a/Setup.hs
+++ b/Setup.hs
@@ -17,10 +17,14 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 -}
 
 import Distribution.Simple
-import Distribution.Simple.Setup (CopyFlags(..), fromFlag)
-import Distribution.PackageDescription (PackageDescription(..))
+import Distribution.Simple.PreProcess
+import Distribution.Simple.Setup (ConfigFlags(..), CopyFlags(..), fromFlag)
+import Distribution.PackageDescription (PackageDescription(..), FlagName(..))
+import System.Exit
 import Distribution.Simple.Utils (notice, installOrdinaryFiles)
+import Distribution.Simple.Program (simpleProgram, Program(..))
 import Distribution.Simple.LocalBuildInfo
+import Control.Monad (when)
 
 main :: IO ()
 main = defaultMainWithHooks $ simpleUserHooks {