diff --git a/Algebra/Ring/Polynomial/Parser.hs b/Algebra/Ring/Polynomial/Parser.hs
--- a/Algebra/Ring/Polynomial/Parser.hs
+++ b/Algebra/Ring/Polynomial/Parser.hs
@@ -1,6 +1,7 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE QuasiQuotes #-}
-module Algebra.Ring.Polynomial.Parser where
+module Algebra.Ring.Polynomial.Parser ( monomial, expression, variable, variableWithPower
+                                      , number, integer, natural, parsePolyn) where
 import           Algebra.Ring.Polynomial.Monomorphic
 import           Control.Applicative                 hiding (many)
 import qualified Data.Map                            as M
diff --git a/computational-algebra.cabal b/computational-algebra.cabal
--- a/computational-algebra.cabal
+++ b/computational-algebra.cabal
@@ -2,7 +2,7 @@
 -- further documentation, see http://haskell.org/cabal/users-guide/
 
 name:                computational-algebra
-version:             0.0.3.1
+version:             0.0.3.2
 synopsis:            Well-kinded computational algebra library, currently supporting Groebner basis.
 description:         Dependently-typed computational algebra libray for Groebner basis.
 homepage:            https://github.com/konn/computational-algebra