diff --git a/HSH.cabal b/HSH.cabal
--- a/HSH.cabal
+++ b/HSH.cabal
@@ -1,10 +1,10 @@
 Name: HSH
-Version: 2.1.2
+Version: 2.1.3
 License: LGPL
 Maintainer: John Goerzen <jgoerzen@complete.org>
 Author: John Goerzen
 Stability: Beta
-Copyright: Copyright (c) 2006-2014 John Goerzen
+Copyright: Copyright (c) 2006-2017 John Goerzen
 Category: system
 license-file: COPYRIGHT
 extra-source-files: COPYING
@@ -32,7 +32,7 @@
     bytestring
   if !os(windows)
     Build-Depends: unix
-  GHC-Options: -O2 -threaded -Wall
+  GHC-Options: -O2 -Wall
 
 Executable runtests
   if flag(buildtests)
diff --git a/HSH/Command.hs b/HSH/Command.hs
--- a/HSH/Command.hs
+++ b/HSH/Command.hs
@@ -301,6 +301,18 @@
 #if MIN_VERSION_process(1,2,0)
 			    , delegate_ctlc = False
 #endif
+#if MIN_VERSION_process(1,3,0)
+          , detach_console = False
+          , create_new_console = False
+          , new_session = False
+#endif
+#if MIN_VERSION_process(1,4,0)
+          , child_group = Nothing
+          , child_user = Nothing
+#endif
+#if MIN_VERSION_process(1,5,0)
+          , use_process_jobs = False
+#endif
 			   }
     in do (_, oh', _, ph) <- createProcess cp
           let oh = fromJust oh'
@@ -319,6 +331,18 @@
 #endif
 #if MIN_VERSION_process(1,2,0)
 			    , delegate_ctlc = False
+#endif
+#if MIN_VERSION_process(1,3,0)
+          , detach_console = False
+          , create_new_console = False
+          , new_session = False
+#endif
+#if MIN_VERSION_process(1,4,0)
+          , child_group = Nothing
+          , child_user = Nothing
+#endif
+#if MIN_VERSION_process(1,5,0)
+          , use_process_jobs = False
 #endif
 			   }
     in do (ih', oh', _, ph) <- createProcess cp
diff --git a/HSH/ShellEquivs.hs b/HSH/ShellEquivs.hs
--- a/HSH/ShellEquivs.hs
+++ b/HSH/ShellEquivs.hs
@@ -86,7 +86,7 @@
 import Text.Regex (matchRegex, mkRegex)
 import Text.Printf (printf)
 import Control.Monad (foldM)
-import System.Directory hiding (createDirectory)
+import System.Directory hiding (createDirectory, isSymbolicLink)
 import qualified Control.Exception as E 
 -- import System.FilePath (splitPath)