diff -r 253f6808dabe -r ef59550a55d3 src/Tools/eqsubst.ML
--- a/src/Tools/eqsubst.ML	Thu Jul 23 18:44:08 2009 +0200
+++ b/src/Tools/eqsubst.ML	Thu Jul 23 18:44:09 2009 +0200
@@ -127,7 +127,7 @@
 
 (* changes object "=" to meta "==" which prepares a given rewrite rule *)
 fun prep_meta_eq ctxt =
-  Simplifier.mksimps (Simplifier.local_simpset_of ctxt) #> map Drule.zero_var_indexes;
+  Simplifier.mksimps (simpset_of ctxt) #> map Drule.zero_var_indexes;
 
 
   (* a type abriviation for match information *)