diff --git a/contravariant-extras.cabal b/contravariant-extras.cabal
--- a/contravariant-extras.cabal
+++ b/contravariant-extras.cabal
@@ -1,7 +1,7 @@
 name:
   contravariant-extras
 version:
-  0.3.3
+  0.3.3.1
 category:
   Control
 synopsis:
diff --git a/library/Contravariant/Extras.hs b/library/Contravariant/Extras.hs
--- a/library/Contravariant/Extras.hs
+++ b/library/Contravariant/Extras.hs
@@ -4,7 +4,7 @@
   -- A berserk collection of @contrazip@ functions with arities of up to 42.
   module Contravariant.Extras.Contrazip,
   contramany,
-  Supplied,
+  Supplied(..),
 )
 where