diff --git a/Data/Time/Git.hs b/Data/Time/Git.hs
--- a/Data/Time/Git.hs
+++ b/Data/Time/Git.hs
@@ -2,9 +2,10 @@
 
 module Data.Time.Git (approxidate, io_approxidate, posixToUTC) where
 
-import Foreign
+import Foreign hiding (unsafePerformIO)
 import Foreign.C.Types
 import Foreign.C.String
+import System.IO.Unsafe (unsafePerformIO)
 
 import Data.Time
 import Data.Time.Clock.POSIX
diff --git a/git-date.cabal b/git-date.cabal
--- a/git-date.cabal
+++ b/git-date.cabal
@@ -1,5 +1,5 @@
 name:            git-date
-version:         0.2.1
+version:         0.2.2
 cabal-version:   >= 1.8
 license:         GPL-2
 license-file:    COPYING