diff -r c61507a98bff -r c8a6ce181805 src/HOL/Library/Numeral_Type.thy
--- a/src/HOL/Library/Numeral_Type.thy	Fri Jul 04 16:33:08 2008 +0200
+++ b/src/HOL/Library/Numeral_Type.thy	Mon Jul 07 08:47:17 2008 +0200
@@ -8,7 +8,7 @@
 header "Numeral Syntax for Types"
 
 theory Numeral_Type
-imports Plain Presburger
+imports Plain "~~/src/HOL/Presburger"
 begin
 
 subsection {* Preliminary lemmas *}