diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-01  Sam Truzjan  <pxqr.sta@gmail.com>
+
+	* 0.2.1.0: Fixed build failure with base < 4.6.0.
+
 2013-11-29  Sam Truzjan  <pxqr.sta@gmail.com>
 
 	* 0.2.0.1: Add tests to tarball.
diff --git a/base32-bytestring.cabal b/base32-bytestring.cabal
--- a/base32-bytestring.cabal
+++ b/base32-bytestring.cabal
@@ -1,5 +1,5 @@
 name:                base32-bytestring
-version:             0.2.0.1
+version:             0.2.1.0
 license:             BSD3
 license-file:        LICENSE
 author:              Sam Truzjan
@@ -29,7 +29,7 @@
   type:                git
   location:            git://github.com/pxqr/base32-bytestring.git
   branch:              master
-  tag:                 v0.2.0.1
+  tag:                 v0.2.1.0
 
 library
   default-language:    Haskell2010
diff --git a/src/Data/ByteString/Base32/Internal.hs b/src/Data/ByteString/Base32/Internal.hs
--- a/src/Data/ByteString/Base32/Internal.hs
+++ b/src/Data/ByteString/Base32/Internal.hs
@@ -8,7 +8,7 @@
 --   (Word5 <-> Word8) and (Word8 -> Word5) bytestring packers using
 --   lookup table.
 --
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE CPP, BangPatterns #-}
 module Data.ByteString.Base32.Internal
        ( Word5
        , Word8
@@ -22,6 +22,9 @@
        , invIx
        ) where
 
+#if !MIN_VERSION_base(4,6,0)
+import Prelude hiding (catch)
+#endif
 import Control.Exception hiding (mask)
 import Data.Bits.Extras
 import Data.ByteString as BS