diff --git a/src/Data/Time/Locale/Compat.hs b/src/Data/Time/Locale/Compat.hs
--- a/src/Data/Time/Locale/Compat.hs
+++ b/src/Data/Time/Locale/Compat.hs
@@ -15,10 +15,13 @@
   -- * Time locale interface names
   TimeLocale,
   defaultTimeLocale,
+  -- * Date format interface names
+  iso8601DateFormat,
+  rfc822DateFormat,
   ) where
 
 #if MIN_VERSION_time(1,5,0)
-import Data.Time.Format (TimeLocale, defaultTimeLocale)
+import Data.Time.Format (TimeLocale, defaultTimeLocale, iso8601DateFormat, rfc822DateFormat)
 #else
-import System.Locale (TimeLocale, defaultTimeLocale)
+import System.Locale (TimeLocale, defaultTimeLocale, iso8601DateFormat, rfc822DateFormat)
 #endif
diff --git a/time-locale-compat.cabal b/time-locale-compat.cabal
--- a/time-locale-compat.cabal
+++ b/time-locale-compat.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                time-locale-compat
-version:             0.1.0.1
+version:             0.1.1.0
 synopsis:            Compatibility of TimeLocale between old-locale and time-1.5
 description:         This package contains wrapped name module for TimeLocale.
 homepage:            http://twitter.com/khibino/