Data.Generics.Basics is GHC-only

diff --git a/Data/Complex.hs b/Data/Complex.hs
index 6a76279..0f8d13b 100644 (file)
--- a/Data/Complex.hs
+++ b/Data/Complex.hs
@@ -44,7 +44,7 @@ module Data.Complex
 import Prelude
 
 import Data.Typeable
-#ifndef __NHC__
+#ifdef __GLASGOW_HASKELL__
 import Data.Generics.Basics( Data )
 #endif