diff --git a/Data/Attempt.hs b/Data/Attempt.hs
--- a/Data/Attempt.hs
+++ b/Data/Attempt.hs
@@ -22,7 +22,7 @@
 -- might be a more appropriate fit.
 module Data.Attempt
     ( -- * Data type and type class
-      Attempt
+      Attempt (..)
     , FromAttempt (..)
     , fa
     , joinAttempt
diff --git a/attempt.cabal b/attempt.cabal
--- a/attempt.cabal
+++ b/attempt.cabal
@@ -1,5 +1,5 @@
 name:            attempt
-version:         0.2.0
+version:         0.2.1
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman, Nicolas Pouillard