--- a/src/HOL/Num.thy Mon Sep 01 16:17:46 2014 +0200
+++ b/src/HOL/Num.thy Mon Sep 01 16:17:46 2014 +0200
@@ -6,7 +6,7 @@
header {* Binary Numerals *}
theory Num
-imports Datatype BNF_LFP
+imports Old_Datatype BNF_LFP
begin
subsection {* The @{text num} type *}