diff --git a/Data/Void.hs b/Data/Void.hs
--- a/Data/Void.hs
+++ b/Data/Void.hs
@@ -9,7 +9,7 @@
 -- Portability :  portable
 --
 ----------------------------------------------------------------------------
-module Data.Void where
+module Data.Void (Void, void) where
 
 newtype Void = Void Void deriving (Eq,Ord,Show,Read)
 
diff --git a/void.cabal b/void.cabal
--- a/void.cabal
+++ b/void.cabal
@@ -1,6 +1,6 @@
 name:          void
 category:      Data Structures
-version:       0.2
+version:       0.3
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE