diff --git a/Codec/Archive/Tar.hs b/Codec/Archive/Tar.hs
--- a/Codec/Archive/Tar.hs
+++ b/Codec/Archive/Tar.hs
@@ -124,6 +124,7 @@
   mapEntries,
   mapEntriesNoFail,
   foldEntries,
+  foldlEntries,
   unfoldEntries,
 
   -- * Error handling
@@ -139,7 +140,6 @@
 
   -- ** Errors from reading tar files
   FormatError(..),
-
 
 #ifdef TESTS
   prop_write_read_ustar,
diff --git a/Codec/Archive/Tar/Unpack.hs b/Codec/Archive/Tar/Unpack.hs
--- a/Codec/Archive/Tar/Unpack.hs
+++ b/Codec/Archive/Tar/Unpack.hs
@@ -26,8 +26,19 @@
 import System.Directory
          ( createDirectoryIfMissing, copyFile )
 import Control.Exception
-         ( Exception, throwIO, catch )
+         ( Exception, throwIO )
+#if MIN_VERSION_directory(1,2,3)
+import System.Directory
+         ( setModificationTime )
+import Data.Time.Clock.POSIX
+         ( posixSecondsToUTCTime )
+import Control.Exception
+         ( catch )
+import System.IO.Error
+         ( isPermissionError )
+#endif
 
+
 -- | Create local files and directories based on the entries of a tar archive.
 --
 -- This is a portable implementation of unpacking suitable for portable
@@ -105,7 +116,7 @@
 #if MIN_VERSION_directory(1,2,3)
 -- functionality only supported as of directory-1.2.3.x
 setModTime path t =
-    setModificationTime path (posixSecondsToUTCTime t)
+    setModificationTime path (posixSecondsToUTCTime (fromIntegral t))
       `catch` \e -> if isPermissionError e then return () else throwIO e
 #else
 setModTime _path _t = return ()
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+0.5.0.1 Duncan Coutts <duncan@community.haskell.org> January 2016
+
+  * Fix compatability with directory-1.2.3+
+
 0.5.0.0 Duncan Coutts <duncan@community.haskell.org> January 2016
 
   * Work with old version of bytestring (using bytestring-builder package).
diff --git a/tar.cabal b/tar.cabal
--- a/tar.cabal
+++ b/tar.cabal
@@ -1,5 +1,5 @@
 name:            tar
-version:         0.5.0.0
+version:         0.5.0.1
 license:         BSD3
 license-file:    LICENSE
 author:          Duncan Coutts <duncan@community.haskell.org>
@@ -24,7 +24,8 @@
 build-type:      Simple
 cabal-version:   >=1.8
 extra-source-files: changelog.md
-tested-with:     GHC ==7.4.2, GHC ==7.6.3, GHC ==7.8.4, GHC ==7.10.2
+tested-with:     GHC==6.10.4, GHC==6.12.3, GHC==7.0.4, GHC==7.2.2, GHC==7.4.2,
+                 GHC==7.6.3,  GHC==7.8.4, GHC==7.10.2, GHC==8.1
 
 source-repository head
   type: git