diff --git a/www/md_base/src/app/index.jade b/www/md_base/src/app/index.jade
index e38e8460f04..2717bd2343b 100644
--- a/www/md_base/src/app/index.jade
+++ b/www/md_base/src/app/index.jade
@@ -17,7 +17,7 @@ html(ng-app="app", ng-controller="appController as app")
       div(layout="column", role="main", flex)
         md-toolbar.topbar
           div.md-toolbar-tools
-            md-button.nav-button(hide-gt-sm, ng-click="app.openMenu()")
+            md-button.nav-button(hide-gt-sm, ng-click="app.openMenu()", aria-label="Show Menu")
               md-icon(md-svg-icon="navicon")
             b Buildbot
             span.title(ng-bind="app.title")