1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Numeric/GSL/Minimization.hs b/lib/Numeric/GSL/Minimization.hs
index 5770c91..6fac640 100644
--- a/lib/Numeric/GSL/Minimization.hs
+++ b/lib/Numeric/GSL/Minimization.hs
@@ -65,7 +65,7 @@ import Data.Packed.Matrix
 import Numeric.GSL.Internal
 
 import Foreign.Ptr(Ptr, FunPtr, freeHaskellFunPtr)
-import Foreign.C.Types(CInt)
+import Foreign.C.Types(CInt(..))
 import System.IO.Unsafe(unsafePerformIO)
 
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