diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+Copyright Author name here (c) 2017
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
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+#  Control.Lens instances for CPS WriterT and RWST monad transformers
+
+[![Hackage](https://img.shields.io/hackage/v/writer-cps-lens.svg)](https://hackage.haskell.org/package/writer-cps-lens)
+[![Build Status](https://secure.travis-ci.org/louispan/writer-cps-lens.png?branch=master)](http://travis-ci.org/louispan/writer-cps-lens)
+* Wrapped, Rewrapped, Magnify and Zoomed instances
+* https://hackage.haskell.org/package/writer-cps-transformers
+* https://hackage.haskell.org/package/writer-cps-mtl
+* https://hackage.haskell.org/package/writer-cps-monads-tf
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
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+import Distribution.Simple
+main = defaultMain
diff --git a/src/Control/Monad/Trans/RWS/CPS/Lens.hs b/src/Control/Monad/Trans/RWS/CPS/Lens.hs
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+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE UndecidableInstances #-}
+
+module Control.Monad.Trans.RWS.CPS.Lens where
+
+import Control.Lens
+import Control.Lens.Internal.Zoom
+import Control.Monad.RWS.CPS as Strict
+import Control.Monad.Trans.RWS.CPS.Internal as Strict
+import Data.Profunctor.Unsafe
+
+-- | Unlike normal Wrapped instances, this doesn't simply peel off the newtype wrapper,
+-- as that will expose the hidden CPS w state.
+-- Based on code from Control.Lens.Wrapped
+instance (Monoid w, Functor m, t ~ Strict.RWST r' w' s' m' a') => Rewrapped (Strict.RWST r w s m a) t
+instance (Monoid w, Functor m) => Wrapped (Strict.RWST r w s m a) where
+  type Unwrapped (Strict.RWST r w s m a) = r -> s -> m (a, s, w)
+  _Wrapped' = iso Strict.runRWST Strict.rwsT
+  {-# INLINE _Wrapped' #-}
+
+-- | The Zoomed instance uses the RWST.Internal constructor to avoid a @Monoid w@ constraint.
+-- | Based on code from Control.Lens.Zoomed
+type instance Zoomed (Strict.RWST r w s z) = FocusingWith w z
+instance Monad z => Zoom (Strict.RWST r w s z) (Strict.RWST r w t z) s t where
+  zoom l (Strict.RWST m) = Strict.RWST $ \r s w ->
+      (unfocusingWith #. l (FocusingWith #. (\s' -> m r s' w))) s
+  {-# INLINE zoom #-}
+
+-- | The Magnified instance uses the RWST.Internal constructor to avoid a @Monoid w@ constraint.
+type instance Magnified (Strict.RWST a w s m) = EffectRWS w s m
+instance Monad m => Magnify (Strict.RWST b w s m) (Strict.RWST a w s m) b a where
+  magnify l (Strict.RWST m) = Strict.RWST $ \r s w ->
+      (getEffectRWS #. l (EffectRWS #. (\r' s' -> m r' s' w))) r s
+  {-# INLINE magnify #-}
diff --git a/src/Control/Monad/Trans/Writer/CPS/Lens.hs b/src/Control/Monad/Trans/Writer/CPS/Lens.hs
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--- /dev/null
+++ b/src/Control/Monad/Trans/Writer/CPS/Lens.hs
@@ -0,0 +1,30 @@
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE UndecidableInstances #-}
+
+module Control.Monad.Trans.Writer.CPS.Lens where
+
+import Control.Lens
+import Control.Lens.Internal.Zoom
+import Control.Monad.Trans.Writer.CPS.Internal as Strict
+import Control.Monad.Writer.CPS as Strict
+import Data.Profunctor.Unsafe
+
+-- | Unlike normal Wrapped instances, this doesn't simply peel off the newtype wrapper,
+-- as that will expose the hidden CPS w state.
+-- Based on code from Control.Lens.Wrapped
+instance (Monoid w, Functor m, t ~ Strict.WriterT w' m' a') => Rewrapped (Strict.WriterT w m a) t
+instance (Monoid w, Functor m) => Wrapped (Strict.WriterT w m a) where
+  type Unwrapped (Strict.WriterT w m a) = m (a, w)
+  _Wrapped' = iso Strict.runWriterT Strict.writerT
+  {-# INLINE _Wrapped' #-}
+
+-- | The Zoomed instance uses the Strict.Internal constructor to avoid a @Monoid w@ constraint.
+-- | Based on code from Control.Lens.Zoomed
+type instance Zoomed (Strict.WriterT w m) = FocusingPlus w (Zoomed m)
+instance Zoom m n s t => Zoom (Strict.WriterT w m) (Strict.WriterT w n) s t where
+  zoom l (Strict.WriterT m) = Strict.WriterT $ \w ->
+      zoom (\afb -> unfocusingPlus #. l (FocusingPlus #. afb)) (m w)
+  {-# INLINE zoom #-}
diff --git a/writer-cps-lens.cabal b/writer-cps-lens.cabal
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+++ b/writer-cps-lens.cabal
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+name:                writer-cps-lens
+version:             0.1.0.0
+synopsis:            Lens instances for the stricter CPS WriterT and RWST
+description:         Control.Lens Wrapped, Magnify and Zoomed instances for the stricter WriterT and RWST from writer-cps-transformers.
+homepage:            https://github.com/louispan/writer-cps-lens#readme
+license:             BSD3
+license-file:        LICENSE
+author:              Louis Pan, Edward A. Kmett
+maintainer:          louis@pan.me
+copyright:           2017 Louis Pan
+category:            Control
+build-type:          Simple
+extra-source-files:  README.md
+cabal-version:       >=1.10
+tested-with:         GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1
+
+library
+  hs-source-dirs:      src
+  exposed-modules:     Control.Monad.Trans.RWS.CPS.Lens
+                     , Control.Monad.Trans.Writer.CPS.Lens
+  build-depends:       base < 6
+                     , writer-cps-transformers >= 0.1.1.2
+                     , transformers >= 0.4 && < 0.6
+                     , lens         >= 4   && < 5
+                     , profunctors  >= 5   && < 6
+                     , writer-cps-mtl >= 0.1.1.1
+  ghc-options:         -Wall
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/louispan/writer-cps-lens