[project @ 2005-10-13 11:09:50 by ross]

[haskell-directory.git] / Data / STRef.hs

diff --git a/Data/STRef.hs b/Data/STRef.hs
index d261cbf..10853be 100644 (file)
--- a/Data/STRef.hs
+++ b/Data/STRef.hs
@@ -6,7 +6,7 @@
 -- 
 -- Maintainer  :  libraries@haskell.org
 -- Stability   :  experimental
--- Portability :  non-portable (requires non-portable module ST)
+-- Portability :  non-portable (uses Control.Monad.ST)
 --
 -- Mutable references in the (strict) ST monad.
 --
@@ -30,6 +30,10 @@ import GHC.STRef
 
 #ifdef __HUGS__
 import Hugs.ST
+import Data.Typeable
+
+#include "Typeable.h"
+INSTANCE_TYPEABLE2(STRef,stRefTc,"STRef")
 #endif
 
 -- |Mutate the contents of an 'STRef'