diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,3 @@
 import Distribution.Simple
-main = defaultMain
+
+main = defaultMainWithHooks autoconfUserHooks
diff --git a/unix-time.cabal b/unix-time.cabal
--- a/unix-time.cabal
+++ b/unix-time.cabal
@@ -1,5 +1,5 @@
 Name:                   unix-time
-Version:                0.1.0
+Version:                0.1.1
 Author:                 Kazu Yamamoto <kazu@iij.ad.jp>
 Maintainer:             Kazu Yamamoto <kazu@iij.ad.jp>
 License:                BSD3
@@ -11,18 +11,17 @@
 Build-Type:             Configure
 Extra-Source-Files:     cbits/conv.c cbits/config.h.in configure configure.ac
 Extra-Tmp-Files:        config.log config.status autom4te.cache cbits/config.h
-  include/HsNetworkConfig.h
+
 library
-  if impl(ghc >= 6.12)
-    GHC-Options:        -Wall -fno-warn-unused-do-bind
-  else
-    GHC-Options:        -Wall
+  GHC-Options:          -Wall
   Exposed-Modules:      Data.UnixTime
   Other-Modules:        Data.UnixTime.Conv
                         Data.UnixTime.Diff
                         Data.UnixTime.Types
                         Data.UnixTime.Sys
-  Build-Depends:        base >= 4 && < 5,bytestring, old-time
+  Build-Depends:        base >= 4 && < 5
+                      , bytestring
+                      , old-time
   C-Sources:            cbits/conv.c
 
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