diff --git a/bitcoin-block.cabal b/bitcoin-block.cabal
--- a/bitcoin-block.cabal
+++ b/bitcoin-block.cabal
@@ -1,6 +1,6 @@
 name: bitcoin-block
 category: Network, Finance
-version: 0.13.0
+version: 0.13.1
 license: MIT
 license-file: LICENSE
 copyright: (c) 2015 Leon Mergen
diff --git a/src/Data/Bitcoin/Block.hs b/src/Data/Bitcoin/Block.hs
--- a/src/Data/Bitcoin/Block.hs
+++ b/src/Data/Bitcoin/Block.hs
@@ -1,8 +1,7 @@
 module Data.Bitcoin.Block ( decode
                           , encode
                           , headerHash
-                          , Block (..)
-                          , BlockHeader (..) ) where
+                          , module Data.Bitcoin.Block.Types) where
 
 import           Control.Lens             ((^.))
 import qualified Data.Binary              as B (encode)