diff --git a/extra/html/elements/elements.factor b/extra/html/elements/elements.factor
index 4f9a052032..286037d4dc 100644
--- a/extra/html/elements/elements.factor
+++ b/extra/html/elements/elements.factor
@@ -161,5 +161,6 @@ SYMBOL: html
         "id" "onclick" "style" "valign" "accesskey"
         "src" "language" "colspan" "onchange" "rel"
         "width" "selected" "onsubmit" "xmlns" "lang" "xml:lang"
+        "media"
     ] [ define-attribute-word ] each
 ] with-compilation-unit