diff -r 34fac6fb9b03 -r f45ccc0d1ace src/Pure/ROOT
--- a/src/Pure/ROOT	Thu Aug 23 21:23:14 2012 +0200
+++ b/src/Pure/ROOT	Fri Aug 24 11:03:52 2012 +0200
@@ -1,4 +1,5 @@
 session RAW =
+  theories
   files
     "General/exn.ML"
     "ML-Systems/compiler_polyml.ML"