1 files changed, 3 insertions, 0 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
index f314ced3f..45c42bb3e 100644
--- a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
@@ -37,6 +37,9 @@ class HTMLPurifier_HTMLModule_Tables extends HTMLPurifier_HTMLModule
                 'abbr'    => 'Text',
                 'colspan' => 'Number',
                 'rowspan' => 'Number',
+                // Apparently, as of HTML5 this attribute only applies
+                // to 'th' elements.
+                'scope'   => 'Enum#row,col,rowgroup,colgroup',
             ),
             $cell_align
         );