--- a/src/HOL/Algebra/IntRing.thy	Tue Sep 01 15:39:33 2009 +0200
+++ b/src/HOL/Algebra/IntRing.thy	Tue Sep 01 16:00:57 2009 +0200
@@ -4,7 +4,7 @@
 *)
 
 theory IntRing
-imports QuotRing Lattice Int Primes
+imports QuotRing Lattice Int "~~/src/HOL/Old_Number_Theory/Primes"
 begin