Index: includes/file.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/file.inc,v
retrieving revision 1.47
diff -u -r1.47 file.inc
--- includes/file.inc	6 Sep 2005 19:00:55 -0000	1.47
+++ includes/file.inc	13 Sep 2005 04:26:43 -0000
@@ -36,7 +36,7 @@
     case FILE_DOWNLOADS_PUBLIC:
       return $GLOBALS['base_url'] .'/'. variable_get('file_directory_path', 'files') .'/'. str_replace('\\', '/', $path);
     case FILE_DOWNLOADS_PRIVATE:
-      return url('system/files', 'file='. $path);
+      return url('system/files', 'file='. $path, NULL, TRUE);
   }
 }