diff --git a/accessible/src/jsat/OutputGenerator.jsm b/accessible/src/jsat/OutputGenerator.jsm
index 35ebe8306caf..feca230eef7c 100644
--- a/accessible/src/jsat/OutputGenerator.jsm
+++ b/accessible/src/jsat/OutputGenerator.jsm
@@ -285,7 +285,7 @@ this.OutputGenerator = {
     'calendar': INCLUDE_DESC | INCLUDE_NAME,
     'combobox list': INCLUDE_DESC,
     'combobox option': INCLUDE_DESC | NAME_FROM_SUBTREE_RULE,
-    'listbox option': NAME_FROM_SUBTREE_RULE,
+    'listbox option': INCLUDE_DESC | NAME_FROM_SUBTREE_RULE,
     'listbox rich option': NAME_FROM_SUBTREE_RULE,
     'gridcell': NAME_FROM_SUBTREE_RULE,
     'check rich option': NAME_FROM_SUBTREE_RULE,
diff --git a/accessible/src/jsat/TraversalRules.jsm b/accessible/src/jsat/TraversalRules.jsm
index a053b04661d6..ce7048703788 100644
--- a/accessible/src/jsat/TraversalRules.jsm
+++ b/accessible/src/jsat/TraversalRules.jsm
@@ -38,6 +38,7 @@ const ROLE_DEFINITION_LIST = Ci.nsIAccessibleRole.ROLE_DEFINITION_LIST;
 const ROLE_LISTITEM = Ci.nsIAccessibleRole.ROLE_LISTITEM;
 const ROLE_BUTTONDROPDOWNGRID = Ci.nsIAccessibleRole.ROLE_BUTTONDROPDOWNGRID;
 const ROLE_LISTBOX = Ci.nsIAccessibleRole.ROLE_LISTBOX;
+const ROLE_OPTION = Ci.nsIAccessibleRole.ROLE_OPTION;
 const ROLE_SLIDER = Ci.nsIAccessibleRole.ROLE_SLIDER;
 const ROLE_HEADING = Ci.nsIAccessibleRole.ROLE_HEADING;
 const ROLE_HEADER = Ci.nsIAccessibleRole.ROLE_HEADER;
@@ -110,6 +111,7 @@ var gSimpleTraversalRoles =
    ROLE_HEADING,
    ROLE_SLIDER,
    ROLE_SPINBUTTON,
+   ROLE_OPTION,
    // Used for traversing in to child OOP frames.
    ROLE_INTERNAL_FRAME];