diff --git a/web_menu_navbar_needaction/__manifest__.py b/web_menu_navbar_needaction/__manifest__.py
index 82f1fadd..586c074d 100644
--- a/web_menu_navbar_needaction/__manifest__.py
+++ b/web_menu_navbar_needaction/__manifest__.py
@@ -26,6 +26,7 @@
     "summary": "Show the sum of submenus' needaction counters in main menu",
     "depends": [
         'web',
+        'mail',
     ],
     "data": [
         "data/ir_config_parameter.xml",
diff --git a/web_menu_navbar_needaction/static/src/js/web_menu_navbar_needaction.js b/web_menu_navbar_needaction/static/src/js/web_menu_navbar_needaction.js
index 93a859ad..799b6120 100644
--- a/web_menu_navbar_needaction/static/src/js/web_menu_navbar_needaction.js
+++ b/web_menu_navbar_needaction/static/src/js/web_menu_navbar_needaction.js
@@ -75,4 +75,15 @@ openerp.web_menu_navbar_needaction = function(instance)
             });
         },
     })
+
+    instance.mail.Thread.include({
+        message_fetch_set_read: function (message_list)
+        {
+            this._super.apply(this, arguments);
+            return this.render_mutex.exec(function()
+            {
+                instance.client.menu.refresh_navbar_needaction();
+            });
+        },
+    })
 }