diff -r 3f0dfce0e27a -r b5c94200d081 src/HOL/Main.thy
--- a/src/HOL/Main.thy	Mon Jan 20 18:24:55 2014 +0100
+++ b/src/HOL/Main.thy	Mon Jan 20 18:24:55 2014 +0100
@@ -1,7 +1,7 @@
 header {* Main HOL *}
 
 theory Main
-imports Predicate_Compile Nitpick Extraction Lifting_Sum List_Prefix Coinduction Cardinal_Arithmetic_FP
+imports Predicate_Compile Nitpick Extraction Lifting_Sum List_Prefix Coinduction BNF_Cardinal_Arithmetic
 begin
 
 text {*