diff -r 6061ae1f90f2 -r 9bc16273c2d4 src/HOL/MicroJava/Comp/NatCanonify.thy
--- a/src/HOL/MicroJava/Comp/NatCanonify.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/MicroJava/Comp/NatCanonify.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -3,7 +3,7 @@
     Author:     Martin Strecker
 *)
 
-theory NatCanonify = Main:
+theory NatCanonify imports Main begin
 
 (************************************************************************)
   (* Canonizer for converting nat to int *)