IO CInt results

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Numeric/GSL/Special/Clausen.hs b/lib/Numeric/GSL/Special/Clausen.hs
index 3052187..9f509cc 100644
--- a/lib/Numeric/GSL/Special/Clausen.hs
+++ b/lib/Numeric/GSL/Special/Clausen.hs
@@ -20,6 +20,7 @@ module Numeric.GSL.Special.Clausen(
 ) where
 
 import Foreign(Ptr)
+import Foreign.C.Types(CInt)
 import Numeric.GSL.Special.Internal
 
 -- | wrapper for int gsl_sf_clausen_e(double x,gsl_sf_result* result);
@@ -27,7 +28,7 @@ import Numeric.GSL.Special.Internal
 --   <http://www.google.com/search?q=gsl_sf_clausen_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
 clausen_e :: Double -> (Double,Double)
 clausen_e x = createSFR "clausen_e" $ gsl_sf_clausen_e x
-foreign import ccall "clausen.h gsl_sf_clausen_e" gsl_sf_clausen_e :: Double -> Ptr Double -> IO(Int)
+foreign import ccall "clausen.h gsl_sf_clausen_e" gsl_sf_clausen_e :: Double -> Ptr () -> IO CInt
 
 -- | wrapper for double gsl_sf_clausen(double x);
 --