1 files changed, 3 insertions, 2 deletions
diff --git a/components/script/dom/htmlmapelement.rs b/components/script/dom/htmlmapelement.rs
index 30816c51409..278b0eb66ab 100644
--- a/components/script/dom/htmlmapelement.rs
+++ b/components/script/dom/htmlmapelement.rs
@@ -7,6 +7,7 @@ use dom::bindings::js::Root;
 use dom::document::Document;
 use dom::htmlelement::HTMLElement;
 use dom::node::Node;
+use string_cache::Atom;
 use util::str::DOMString;
 
 #[dom_struct]
@@ -15,7 +16,7 @@ pub struct HTMLMapElement {
 }
 
 impl HTMLMapElement {
-    fn new_inherited(localName: DOMString,
+    fn new_inherited(localName: Atom,
                      prefix: Option<DOMString>,
                      document: &Document) -> HTMLMapElement {
         HTMLMapElement {
@@ -24,7 +25,7 @@ impl HTMLMapElement {
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(localName: DOMString,
+    pub fn new(localName: Atom,
                prefix: Option<DOMString>,
                document: &Document) -> Root<HTMLMapElement> {
         let element = HTMLMapElement::new_inherited(localName, prefix, document);