--- a/src/HOL/Lattice/Orders.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Lattice/Orders.thy Fri Jun 17 16:12:49 2005 +0200
@@ -5,7 +5,7 @@
header {* Orders *}
-theory Orders = Main:
+theory Orders imports Main begin
subsection {* Ordered structures *}