Index: /CKEditor/trunk/_source/plugins/listblock/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/listblock/plugin.js	(revision 6072)
+++ /CKEditor/trunk/_source/plugins/listblock/plugin.js	(revision 6073)
@@ -94,5 +94,5 @@
 
 						pendingHtml.push(
-							'<li id=', id, ' class=cke_panel_listItem>' +
+							'<li id=', id, ' class=cke_panel_listItem role=presentation>' +
 								'<a id="', id, '_option" _cke_focus=1 hidefocus=true' +
 									' title="', title || value, '"' +