diff --git a/src/Control/Monad/Trans/Abort.hs b/src/Control/Monad/Trans/Abort.hs
--- a/src/Control/Monad/Trans/Abort.hs
+++ b/src/Control/Monad/Trans/Abort.hs
@@ -14,6 +14,9 @@
   , runAbort
   ) where
 
+import Data.Monoid (mempty)
+import Data.Foldable (Foldable(..))
+import Data.Traversable (Traversable(..))
 import Data.Pointed
 import Data.Functor.Identity
 import Data.Functor.Bind
diff --git a/transformers-abort.cabal b/transformers-abort.cabal
--- a/transformers-abort.cabal
+++ b/transformers-abort.cabal
@@ -1,5 +1,5 @@
 Name: transformers-abort
-Version: 0.6
+Version: 0.6.0.1
 Category: Control
 Stability: experimental
 Synopsis: Error and short-circuit monad transformers