diff --git a/source/Ox/js/HTML.js b/source/Ox/js/HTML.js
index 2ad2c8cb..35518f4b 100644
--- a/source/Ox/js/HTML.js
+++ b/source/Ox/js/HTML.js
@@ -38,6 +38,10 @@
              {'name': 'li'},
              {'name': 'ol'},
              {'name': 'ul'},
+            // definition lists
+             {'name': 'dl'},
+             {'name': 'dt'},
+             {'name': 'dd'},
             // tables
              {'name': 'table'},
              {'name': 'tbody'},