diff --git a/cups.spec b/cups.spec
index 3486c61..3a725bb 100644
--- a/cups.spec
+++ b/cups.spec
@@ -526,7 +526,7 @@ rm -rf $RPM_BUILD_ROOT
 * Fri Sep  4 2009 Tim Waugh <twaugh@redhat.com> 1:1.4.0-2
 - Fixed the dnssd backend so that it only reports devices once avahi
   resolution has completed.  This makes it report Device IDs
-  (bug #521110).
+  (bug #520858).
 - Fix locale code for Norwegian (bug #520379).
 
 * Fri Aug 28 2009 Tim Waugh <twaugh@redhat.com> 1:1.4.0-1