diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2013 Roman Cheplyaka
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/Language/Haskell/Exts/Annotated/CPP.hs b/Language/Haskell/Exts/Annotated/CPP.hs
new file mode 100644
--- /dev/null
+++ b/Language/Haskell/Exts/Annotated/CPP.hs
@@ -0,0 +1,66 @@
+module Language.Haskell.Exts.Annotated.CPP
+  ( parseFileWithCommentsAndCPP
+  , parseFileContentsWithCommentsAndCPP
+  , defaultCpphsOptions
+  , CpphsOptions(..)
+  , BoolOptions(..)
+  ) where
+
+import qualified Language.Preprocessor.Cpphs as Orig
+import Language.Preprocessor.Cpphs hiding (defaultCpphsOptions)
+import Language.Preprocessor.Unlit
+import Language.Haskell.Exts (ParseMode(..))
+import Language.Haskell.Exts.Annotated
+import Control.Applicative
+import Data.List
+
+parseFileWithCommentsAndCPP ::  CpphsOptions -> ParseMode -> FilePath
+                      -> IO (ParseResult (Module SrcSpanInfo, [Comment]))
+parseFileWithCommentsAndCPP cppopts parseMode0 file = do
+    content <- readFile file
+    parseFileContentsWithCommentsAndCPP cppopts parseMode content
+  where
+    parseMode = parseMode0 { parseFilename = file }
+
+parseFileContentsWithCommentsAndCPP
+    :: CpphsOptions -> ParseMode -> String
+    -> IO (ParseResult (Module SrcSpanInfo, [Comment]))
+parseFileContentsWithCommentsAndCPP cppopts p rawStr = do
+    let filename = parseFilename p
+        md = delit filename rawStr
+        cppMode = updateExtensions p md
+    processedSrc <- cpp cppopts cppMode md
+    let finalMode = updateExtensions cppMode processedSrc
+    return $ parseModuleWithComments finalMode processedSrc
+
+updateExtensions :: ParseMode -> String -> ParseMode
+updateExtensions p mod =
+  let oldLang = baseLanguage p
+      exts = extensions p
+      (bLang, extraExts) =
+          case (ignoreLanguagePragmas p, readExtensions mod) of
+            (False, Just (mLang, es)) ->
+                 (case mLang of {Nothing -> oldLang;Just newLang -> newLang}, es)
+            _ -> (oldLang, [])
+  in p { extensions = exts ++ extraExts
+       , ignoreLanguagePragmas = False
+       , baseLanguage = bLang
+       }
+
+cpp cppopts p str
+  | CPP `elem` impliesExts (toExtensionList (baseLanguage p) (extensions p))
+  = runCpphs cppopts (parseFilename p) str
+  | otherwise = return str
+
+delit :: String -> String -> String
+delit fn = if ".lhs" `isSuffixOf` fn then unlit fn else id
+
+defaultCpphsOptions =
+  Orig.defaultCpphsOptions
+  { boolopts = (boolopts Orig.defaultCpphsOptions)
+      { locations = True
+      , stripC89 = True
+      , stripEol = False
+      , hashline = False
+      }
+  }
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/hse-cpp.cabal b/hse-cpp.cabal
new file mode 100644
--- /dev/null
+++ b/hse-cpp.cabal
@@ -0,0 +1,23 @@
+-- Initial hse-cpp.cabal generated by cabal init.  For further 
+-- documentation, see http://haskell.org/cabal/users-guide/
+
+name:                hse-cpp
+version:             0.1
+synopsis:            Preprocess+parse haskell code
+-- description:         
+license:             MIT
+license-file:        LICENSE
+author:              Roman Cheplyaka
+maintainer:          Roman Cheplyaka <roma@ro-che.info>
+-- copyright:           
+category:            Language
+build-type:          Simple
+cabal-version:       >=1.10
+
+library
+  exposed-modules:     Language.Haskell.Exts.Annotated.CPP
+  -- other-modules:       
+  build-depends:       base == 4.*
+                     , cpphs
+                     , haskell-src-exts >= 1.14
+  default-language:    Haskell2010