--- a/src/HOL/Auth/Guard/P2.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Auth/Guard/P2.thy Fri Jun 17 16:12:49 2005 +0200
@@ -15,7 +15,7 @@
header{*Protocol P2*}
-theory P2 = Guard_Public + List_Msg:
+theory P2 imports Guard_Public List_Msg begin
subsection{*Protocol Definition*}