diff --git a/dependent-sum.cabal b/dependent-sum.cabal
--- a/dependent-sum.cabal
+++ b/dependent-sum.cabal
@@ -1,5 +1,5 @@
 name:                   dependent-sum
-version:                0.3.1.0
+version:                0.3.2.0
 stability:              provisional
 
 cabal-version:          >= 1.6
@@ -35,10 +35,10 @@
   exposed-modules:      Data.Dependent.Sum
                         Data.GADT.Compare
                         Data.GADT.Show
+                        Data.Some
   
   if impl(ghc < 7.8)
     other-modules:      Data.Dependent.Sum.Typeable
-                        Data.Some
   
   build-depends:        base >= 3 && <5
   if impl(ghc >= 7.2)