diff --git a/docs/_includes/frame.html b/docs/_includes/frame.html
index c3e595c0c..c40e56412 100644
--- a/docs/_includes/frame.html
+++ b/docs/_includes/frame.html
@@ -1,4 +1,4 @@
-<table>
+<table role="presentation">
 <tr><td style='text-align: center; border: none'>
 <iframe src='{{ include.url }}'
 	width='{% if include.width %}{{ include.width }}{% else %}616{% endif %}'