diff -r 9a02932efb91 -r 9458d7a6388a src/Pure/Isar/ROOT.ML
--- a/src/Pure/Isar/ROOT.ML	Wed Nov 19 08:58:57 2008 +0100
+++ b/src/Pure/Isar/ROOT.ML	Wed Nov 19 16:58:33 2008 +0100
@@ -51,6 +51,7 @@
 use "obtain.ML";
 
 (*local theories and targets*)
+val new_locales = ref false;
 use "local_theory.ML";
 use "overloading.ML";
 use "locale.ML";