diff --git a/Data/StackPrism/TH.hs b/Data/StackPrism/TH.hs
--- a/Data/StackPrism/TH.hs
+++ b/Data/StackPrism/TH.hs
@@ -11,6 +11,7 @@
 
 import Data.StackPrism
 import Language.Haskell.TH
+import Control.Applicative ((<$>))
 import Control.Monad
 
 -- | Derive stack prisms for a given datatype.
diff --git a/stack-prism.cabal b/stack-prism.cabal
--- a/stack-prism.cabal
+++ b/stack-prism.cabal
@@ -1,5 +1,5 @@
 Name:           stack-prism
-Version:        0.1.1
+Version:        0.1.2
 Synopsis:       Stack prisms
 Description:    Haskell lens prisms that use stack types