diff -r 745799215e02 -r b5eb0b4dd17d src/HOL/Numeral.thy
--- a/src/HOL/Numeral.thy	Tue Jul 10 17:30:47 2007 +0200
+++ b/src/HOL/Numeral.thy	Tue Jul 10 17:30:49 2007 +0200
@@ -7,7 +7,7 @@
 header {* Arithmetic on Binary Integers *}
 
 theory Numeral
-imports IntDef
+imports Datatype IntDef
 uses
   ("Tools/numeral.ML")
   ("Tools/numeral_syntax.ML")