diff -r 073f041d83ae -r 8bee5ca99e63 src/HOL/Cardinals/Cardinal_Arithmetic.thy
--- a/src/HOL/Cardinals/Cardinal_Arithmetic.thy	Mon Nov 18 18:04:44 2013 +0100
+++ b/src/HOL/Cardinals/Cardinal_Arithmetic.thy	Mon Nov 18 18:04:44 2013 +0100
@@ -8,7 +8,7 @@
 header {* Cardinal Arithmetic  *}
 
 theory Cardinal_Arithmetic
-imports Cardinal_Order_Relation_Base
+imports Cardinal_Order_Relation_LFP
 begin
 
 text {*