diff --git a/Hack/Handler/CGI.hs b/Hack/Handler/CGI.hs
--- a/Hack/Handler/CGI.hs
+++ b/Hack/Handler/CGI.hs
@@ -4,13 +4,13 @@
     ) where
 
 import Hack
-import Data.Default
 import System.Environment (getEnvironment)
 import Data.Maybe (fromMaybe)
 import qualified Data.ByteString.Lazy as BS
 import Data.Word (Word8)
 import Control.Arrow (first)
 import Data.Char (toLower)
+import qualified System.IO
 
 safeRead :: Read a => a -> String -> a
 safeRead d s =
@@ -39,7 +39,13 @@
         servername = lookup' "SERVER_NAME" vars
         serverport = safeRead 80 $ lookup' "SERVER_PORT" vars
         contentLength = safeRead 0 $ lookup' "CONTENT_LENGTH" vars
-    let env = def
+        remoteHost' = safeRead "" $ lookup' "REMOTE_HOST" vars
+        urlScheme =
+            case map toLower $ safeRead "HTTP"
+                             $ lookup' "SERVER_PROTOCOL" vars of
+                "https" -> HTTPS
+                _ -> HTTP
+    let env = Env
             { requestMethod = rmethod
             , scriptName = sname
             , pathInfo = pinfo
@@ -47,7 +53,13 @@
             , serverName = servername
             , serverPort = serverport
             , http = map (first cleanupVarName) vars
+            , hackVersion = [2009, 10, 30]
+            , hackUrlScheme = urlScheme
             , hackInput = BS.take contentLength body'
+            , hackErrors = System.IO.hPutStr System.IO.stderr
+            , hackHeaders = []
+            , hackCache = []
+            , remoteHost = remoteHost'
             }
     res <- app env
     let h = headers res
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,7 +1,7 @@
 The following license covers this documentation, and the source code, except
 where otherwise indicated.
 
-Copyright 2008, Michael Snoyman. All rights reserved.
+Copyright 2009, Michael Snoyman. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
diff --git a/hack-handler-cgi.cabal b/hack-handler-cgi.cabal
--- a/hack-handler-cgi.cabal
+++ b/hack-handler-cgi.cabal
@@ -1,10 +1,10 @@
 name:            hack-handler-cgi
-version:         0.0.3
+version:         0.2.0
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
 maintainer:      Michael Snoyman <michael@snoyman.com>
-synopsis:        Hack handler using network.cgi
+synopsis:        Hack handler using CGI protocol.
 category:        Web
 stability:       stable
 cabal-version:   >= 1.2
@@ -13,8 +13,7 @@
 
 library
     build-depends:   base >= 4 && < 5,
-                     bytestring,
-                     hack >= 2009.5.19,
-                     data-default
+                     bytestring >= 0.9.1.4 && < 0.10,
+                     hack == 2009.10.30
     exposed-modules: Hack.Handler.CGI
     ghc-options:     -Wall