diff -r 6061ae1f90f2 -r 9bc16273c2d4 src/HOL/Auth/KerberosIV.thy
--- a/src/HOL/Auth/KerberosIV.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Auth/KerberosIV.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -6,7 +6,7 @@
 
 header{*The Kerberos Protocol, Version IV*}
 
-theory KerberosIV = Public:
+theory KerberosIV imports Public begin
 
 syntax
   Kas :: agent