Index: uc_order.admin.inc
===================================================================
--- uc_order.admin.inc	(revision 1748)
+++ uc_order.admin.inc	(working copy)
@@ -1041,7 +1041,7 @@
     );
   }
 
-  $output = theme('table', $header, $rows) . theme('pager', NULL, 20, 0);
+  $output = theme('table', $header, $rows, array('class' => 'uc-order-history')) . theme('pager', NULL, 20, 0);
 
   return $output;
 }