diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+* 0.3.3: 4 March 2014
+
+  - export Pos and Neg types, to improve Haddock documentation
+
 * 0.3.2.4: 27 November 2013
 
   - allow semigroups-0.12
diff --git a/monoid-extras.cabal b/monoid-extras.cabal
--- a/monoid-extras.cabal
+++ b/monoid-extras.cabal
@@ -1,5 +1,5 @@
 name:                monoid-extras
-version:             0.3.2.4
+version:             0.3.3
 synopsis:            Various extra monoid-related definitions and utilities
 description:         Various extra monoid-related definitions and utilities,
                      such as monoid actions, monoid coproducts, \"deletable\"
diff --git a/src/Data/Monoid/Inf.hs b/src/Data/Monoid/Inf.hs
--- a/src/Data/Monoid/Inf.hs
+++ b/src/Data/Monoid/Inf.hs
@@ -20,6 +20,7 @@
 
 module Data.Monoid.Inf
        ( Inf(..)
+       , Pos, Neg
        , PosInf, NegInf
        , minimum, maximum
        -- * Type-restricted constructors