[project @ 2005-02-02 14:54:18 by ross]

[ghc-base.git] / Data / STRef.hs

diff --git a/Data/STRef.hs b/Data/STRef.hs
index d261cbf..b185493 100644 (file)
--- a/Data/STRef.hs
+++ b/Data/STRef.hs
@@ -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'