diff --git a/snap-core.cabal b/snap-core.cabal
--- a/snap-core.cabal
+++ b/snap-core.cabal
@@ -1,5 +1,5 @@
 name:           snap-core
-version:        0.3.1
+version:        0.3.1.1
 synopsis:       Snap: A Haskell Web Framework (Core)
 
 description:
diff --git a/src/Snap/Iteratee.hs b/src/Snap/Iteratee.hs
--- a/src/Snap/Iteratee.hs
+++ b/src/Snap/Iteratee.hs
@@ -94,7 +94,7 @@
 ------------------------------------------------------------------------------
 
 import             Control.DeepSeq
-import             Control.Exception (assert)
+import             Control.Exception (SomeException, assert)
 import             Control.Monad
 import "MonadCatchIO-transformers" Control.Monad.CatchIO
 import             Control.Monad.Trans (MonadIO, lift, liftIO)