diff --git a/hmatrix-special.cabal b/hmatrix-special.cabal
--- a/hmatrix-special.cabal
+++ b/hmatrix-special.cabal
@@ -1,17 +1,17 @@
 Name:               hmatrix-special
-Version:            0.1.1
+Version:            0.2.0
 License:            GPL
 License-file:       LICENSE
 Author:             Alberto Ruiz
 Maintainer:         Alberto Ruiz <aruiz@um.es>
 Stability:          experimental
-Homepage:           http://code.haskell.org/hmatrix
+Homepage:           http://perception.inf.um.es/hmatrix
 Synopsis:           Interface to GSL special functions
 Description:
  Interface to GSL special functions.
 
 Category:           Math
-tested-with:        GHC ==6.12.3
+tested-with:        GHC ==7.4
 
 cabal-version:      >=1.6
 build-type:         Simple
@@ -66,14 +66,14 @@
 
     other-modules:      Numeric.GSL.Special.Internal
 
-    ghc-options:        -Wall -fno-warn-unused-binds
-
+    ghc-options:  -Wall -fno-warn-unused-binds
+                            
     if flag(safe-cheap)
         cpp-options: -DSAFE_CHEAP=safe
     else
         cpp-options: -DSAFE_CHEAP=unsafe
 
 source-repository head
-    type:     darcs
-    location: http://code.haskell.org/hmatrix
+    type:     git
+    location: https://github.com/AlbertoRuiz/hmatrix
 
diff --git a/lib/Numeric/GSL/Special/Airy.hs b/lib/Numeric/GSL/Special/Airy.hs
--- a/lib/Numeric/GSL/Special/Airy.hs
+++ b/lib/Numeric/GSL/Special/Airy.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Airy
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -41,7 +41,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 airy_Ai_e :: Double -> Precision -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Bessel.hs b/lib/Numeric/GSL/Special/Bessel.hs
--- a/lib/Numeric/GSL/Special/Bessel.hs
+++ b/lib/Numeric/GSL/Special/Bessel.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Bessel
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -91,6 +91,7 @@
 , bessel_Inu
 , bessel_Knu_scaled_e
 , bessel_Knu_scaled
+, bessel_Knu_scaled_e10_e
 , bessel_Knu_e
 , bessel_Knu
 , bessel_lnKnu_e
@@ -104,7 +105,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 bessel_J0_e :: Double -> (Double,Double)
@@ -466,6 +467,10 @@
 bessel_Knu_scaled :: Double -> Double -> Double
 bessel_Knu_scaled = gsl_sf_bessel_Knu_scaled
 foreign import ccall SAFE_CHEAP "gsl_sf_bessel_Knu_scaled" gsl_sf_bessel_Knu_scaled :: Double -> Double -> Double
+
+bessel_Knu_scaled_e10_e :: Double -> Double -> (Double,Int,Double)
+bessel_Knu_scaled_e10_e nu x = createSFR_E10 "bessel_Knu_scaled_e10_e" $ gsl_sf_bessel_Knu_scaled_e10_e nu x
+foreign import ccall SAFE_CHEAP "gsl_sf_bessel_Knu_scaled_e10_e" gsl_sf_bessel_Knu_scaled_e10_e :: Double -> Double -> Ptr () -> IO CInt
 
 bessel_Knu_e :: Double -> Double -> (Double,Double)
 bessel_Knu_e nu x = createSFR "bessel_Knu_e" $ gsl_sf_bessel_Knu_e nu x
diff --git a/lib/Numeric/GSL/Special/Clausen.hs b/lib/Numeric/GSL/Special/Clausen.hs
--- a/lib/Numeric/GSL/Special/Clausen.hs
+++ b/lib/Numeric/GSL/Special/Clausen.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Clausen
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -18,7 +18,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 clausen_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Coulomb.hs b/lib/Numeric/GSL/Special/Coulomb.hs
--- a/lib/Numeric/GSL/Special/Coulomb.hs
+++ b/lib/Numeric/GSL/Special/Coulomb.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Coulomb
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -21,7 +21,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 hydrogenicR_1_e :: Double -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Coupling.hs b/lib/Numeric/GSL/Special/Coupling.hs
--- a/lib/Numeric/GSL/Special/Coupling.hs
+++ b/lib/Numeric/GSL/Special/Coupling.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Coupling
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -24,7 +24,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 coupling_3j_e :: CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Dawson.hs b/lib/Numeric/GSL/Special/Dawson.hs
--- a/lib/Numeric/GSL/Special/Dawson.hs
+++ b/lib/Numeric/GSL/Special/Dawson.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Dawson
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -18,7 +18,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 dawson_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Debye.hs b/lib/Numeric/GSL/Special/Debye.hs
--- a/lib/Numeric/GSL/Special/Debye.hs
+++ b/lib/Numeric/GSL/Special/Debye.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Debye
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -28,7 +28,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 debye_1_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Dilog.hs b/lib/Numeric/GSL/Special/Dilog.hs
--- a/lib/Numeric/GSL/Special/Dilog.hs
+++ b/lib/Numeric/GSL/Special/Dilog.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Dilog
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -21,7 +21,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 dilog_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Elementary.hs b/lib/Numeric/GSL/Special/Elementary.hs
--- a/lib/Numeric/GSL/Special/Elementary.hs
+++ b/lib/Numeric/GSL/Special/Elementary.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Elementary
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -19,7 +19,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 multiply_e :: Double -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Ellint.hs b/lib/Numeric/GSL/Special/Ellint.hs
--- a/lib/Numeric/GSL/Special/Ellint.hs
+++ b/lib/Numeric/GSL/Special/Ellint.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Ellint
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -40,7 +40,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 ellint_Kcomp_e :: Double -> Precision -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Elljac.hs b/lib/Numeric/GSL/Special/Elljac.hs
--- a/lib/Numeric/GSL/Special/Elljac.hs
+++ b/lib/Numeric/GSL/Special/Elljac.hs
@@ -16,8 +16,11 @@
 elljac_e
 ) where
 
-import Foreign
-import Foreign.C.Types(CInt)
+import System.IO.Unsafe
+import Foreign.Ptr
+import Foreign.Storable
+import Foreign.Marshal
+import Foreign.C.Types
 
 elljac_e :: Double -> Double -> (Double,Double,Double)
 elljac_e u m = unsafePerformIO $ do
diff --git a/lib/Numeric/GSL/Special/Erf.hs b/lib/Numeric/GSL/Special/Erf.hs
--- a/lib/Numeric/GSL/Special/Erf.hs
+++ b/lib/Numeric/GSL/Special/Erf.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Erf
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -28,7 +28,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 erfc_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Exp.hs b/lib/Numeric/GSL/Special/Exp.hs
--- a/lib/Numeric/GSL/Special/Exp.hs
+++ b/lib/Numeric/GSL/Special/Exp.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Exp
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -35,7 +35,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 exp_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Expint.hs b/lib/Numeric/GSL/Special/Expint.hs
--- a/lib/Numeric/GSL/Special/Expint.hs
+++ b/lib/Numeric/GSL/Special/Expint.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Expint
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -44,7 +44,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 expint_E1_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Fermi_dirac.hs b/lib/Numeric/GSL/Special/Fermi_dirac.hs
--- a/lib/Numeric/GSL/Special/Fermi_dirac.hs
+++ b/lib/Numeric/GSL/Special/Fermi_dirac.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Fermi_dirac
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -34,7 +34,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 fermi_dirac_m1_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Gamma.hs b/lib/Numeric/GSL/Special/Gamma.hs
--- a/lib/Numeric/GSL/Special/Gamma.hs
+++ b/lib/Numeric/GSL/Special/Gamma.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Gamma
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -57,7 +57,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 lngamma_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Gegenbauer.hs b/lib/Numeric/GSL/Special/Gegenbauer.hs
--- a/lib/Numeric/GSL/Special/Gegenbauer.hs
+++ b/lib/Numeric/GSL/Special/Gegenbauer.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Gegenbauer
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -24,7 +24,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 gegenpoly_1_e :: Double -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Hyperg.hs b/lib/Numeric/GSL/Special/Hyperg.hs
--- a/lib/Numeric/GSL/Special/Hyperg.hs
+++ b/lib/Numeric/GSL/Special/Hyperg.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Hyperg
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -38,7 +38,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 hyperg_0F1_e :: Double -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Internal.hsc b/lib/Numeric/GSL/Special/Internal.hsc
--- a/lib/Numeric/GSL/Special/Internal.hsc
+++ b/lib/Numeric/GSL/Special/Internal.hsc
@@ -29,9 +29,12 @@
 )
 where
 
-import Foreign
+import Foreign.Storable
+import Foreign.Ptr
+import Foreign.Marshal
+import System.IO.Unsafe(unsafePerformIO)
 import Data.Packed.Development(check,(//))
-import Foreign.C.Types(CSize,CInt)
+import Foreign.C.Types
 
 data Precision = PrecDouble | PrecSingle | PrecApprox
 
diff --git a/lib/Numeric/GSL/Special/Laguerre.hs b/lib/Numeric/GSL/Special/Laguerre.hs
--- a/lib/Numeric/GSL/Special/Laguerre.hs
+++ b/lib/Numeric/GSL/Special/Laguerre.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Laguerre
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -24,7 +24,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 laguerre_1_e :: Double -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Lambert.hs b/lib/Numeric/GSL/Special/Lambert.hs
--- a/lib/Numeric/GSL/Special/Lambert.hs
+++ b/lib/Numeric/GSL/Special/Lambert.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Lambert
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -20,7 +20,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 lambert_W0_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Legendre.hs b/lib/Numeric/GSL/Special/Legendre.hs
--- a/lib/Numeric/GSL/Special/Legendre.hs
+++ b/lib/Numeric/GSL/Special/Legendre.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Legendre
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -53,7 +53,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 legendre_Pl_e :: CInt -> Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Log.hs b/lib/Numeric/GSL/Special/Log.hs
--- a/lib/Numeric/GSL/Special/Log.hs
+++ b/lib/Numeric/GSL/Special/Log.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Log
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -25,7 +25,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 log_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Pow_int.hs b/lib/Numeric/GSL/Special/Pow_int.hs
--- a/lib/Numeric/GSL/Special/Pow_int.hs
+++ b/lib/Numeric/GSL/Special/Pow_int.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Pow_int
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -18,7 +18,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 pow_int_e :: Double -> CInt -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Psi.hs b/lib/Numeric/GSL/Special/Psi.hs
--- a/lib/Numeric/GSL/Special/Psi.hs
+++ b/lib/Numeric/GSL/Special/Psi.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Psi
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -29,7 +29,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 psi_int_e :: CInt -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Synchrotron.hs b/lib/Numeric/GSL/Special/Synchrotron.hs
--- a/lib/Numeric/GSL/Special/Synchrotron.hs
+++ b/lib/Numeric/GSL/Special/Synchrotron.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Synchrotron
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -20,7 +20,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 synchrotron_1_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Transport.hs b/lib/Numeric/GSL/Special/Transport.hs
--- a/lib/Numeric/GSL/Special/Transport.hs
+++ b/lib/Numeric/GSL/Special/Transport.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Transport
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -24,7 +24,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 transport_2_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Trig.hs b/lib/Numeric/GSL/Special/Trig.hs
--- a/lib/Numeric/GSL/Special/Trig.hs
+++ b/lib/Numeric/GSL/Special/Trig.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Trig
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -39,7 +39,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 sin_e :: Double -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/Zeta.hs b/lib/Numeric/GSL/Special/Zeta.hs
--- a/lib/Numeric/GSL/Special/Zeta.hs
+++ b/lib/Numeric/GSL/Special/Zeta.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------
 -- |
 -- Module      :  Numeric.GSL.Special.Zeta
--- Copyright   :  (c) Alberto Ruiz 2006
+-- Copyright   :  (c) Alberto Ruiz 2006-11
 -- License     :  GPL
 -- Maintainer  :  Alberto Ruiz (aruiz at um dot es)
 -- Stability   :  provisional
@@ -30,7 +30,7 @@
 ) where
 
 import Foreign(Ptr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types
 import Numeric.GSL.Special.Internal
 
 zeta_int_e :: CInt -> (Double,Double)
diff --git a/lib/Numeric/GSL/Special/auto.hs b/lib/Numeric/GSL/Special/auto.hs
--- a/lib/Numeric/GSL/Special/auto.hs
+++ b/lib/Numeric/GSL/Special/auto.hs
@@ -2,8 +2,10 @@
 
 -- automatic generation of wrappers for simple GSL special functions
 
+{-# LANGUAGE NoMonomorphismRestriction #-}
+
 import Text.ParserCombinators.Parsec
-import System
+import System.Environment(getArgs)
 import Data.List(intersperse, isPrefixOf)
 import Data.Char(toUpper,isUpper,toLower)
 
@@ -64,7 +66,7 @@
     let exports = rep (")",") where") $ rep ("(\n","(\n  ") $ rep (",\n",", ") $ unlines $ ["("]++intersperse "," (map (\(Header _ n _) -> hName n) (filter safe parsed))++[")"]
     let defs = unlines $ map (showFull (name ++".h")) parsed
     let imports = "\nimport Foreign(Ptr)\n"
-                ++"import Foreign.C.Types(CInt)\n"
+                ++"import Foreign.C.Types\n"
                 ++"import Numeric.GSL.Special.Internal\n"
     let mod = modhead name ++ "module Numeric.GSL.Special."++ upperFirst name++exports++imports++defs
     writeFile (upperFirst name ++ ".hs") mod
@@ -80,7 +82,7 @@
 
 modhead name = replicate 60 '-' ++ "\n-- |\n"
              ++"-- Module      :  Numeric.GSL.Special."++upperFirst name++"\n"
-             ++"-- Copyright   :  (c) Alberto Ruiz 2006\n"
+             ++"-- Copyright   :  (c) Alberto Ruiz 2006-11\n"
              ++"-- License     :  GPL\n"
              ++"-- Maintainer  :  Alberto Ruiz (aruiz at um dot es)\n"
              ++"-- Stability   :  provisional\n"
diff --git a/lib/Numeric/GSL/Special/replace.hs b/lib/Numeric/GSL/Special/replace.hs
--- a/lib/Numeric/GSL/Special/replace.hs
+++ b/lib/Numeric/GSL/Special/replace.hs
@@ -1,7 +1,7 @@
 #!/usr/bin/env runhaskell
 
 import Data.List(isPrefixOf)
-import System(getArgs)
+import System.Environment(getArgs)
 
 rep (c,r) [] = []
 rep (c,r) f@(x:xs)