Index: modules/update/update.compare.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/update/update.compare.inc,v
retrieving revision 1.8.2.5
diff -u -p -r1.8.2.5 update.compare.inc
--- modules/update/update.compare.inc	9 Jun 2009 11:08:32 -0000	1.8.2.5
+++ modules/update/update.compare.inc	25 Sep 2009 21:41:45 -0000
@@ -99,6 +99,7 @@ function _update_process_info_list(&$pro
     else {
       $projects[$project_name]['includes'][$file->name] = $file->info['name'];
       $projects[$project_name]['info']['_info_file_ctime'] = max($projects[$project_name]['info']['_info_file_ctime'], $file->info['_info_file_ctime']);
+      $projects[$project_name]['datestamp'] = max($projects[$project_name]['datestamp'], $file->info['datestamp']);
     }
   }
 }