1 files changed, 3 insertions, 3 deletions
diff --git a/components/script/dom/mouseevent.rs b/components/script/dom/mouseevent.rs
index 2b39d555204..3b0e3fb1710 100644
--- a/components/script/dom/mouseevent.rs
+++ b/components/script/dom/mouseevent.rs
@@ -7,16 +7,16 @@ use dom::bindings::codegen::Bindings::MouseEventBinding::MouseEventMethods;
 use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
 use dom::bindings::error::Fallible;
 use dom::bindings::inheritance::Castable;
-use dom::bindings::js::{JS, MutNullableHeap, Root, RootedReference};
+use dom::bindings::js::{MutNullableJS, Root, RootedReference};
 use dom::bindings::reflector::reflect_dom_object;
 use dom::bindings::str::DOMString;
 use dom::event::{Event, EventBubbles, EventCancelable};
 use dom::eventtarget::EventTarget;
 use dom::uievent::UIEvent;
 use dom::window::Window;
+use servo_config::prefs::PREFS;
 use std::cell::Cell;
 use std::default::Default;
-use util::prefs::PREFS;
 
 #[dom_struct]
 pub struct MouseEvent {
@@ -30,7 +30,7 @@ pub struct MouseEvent {
     alt_key: Cell<bool>,
     meta_key: Cell<bool>,
     button: Cell<i16>,
-    related_target: MutNullableHeap<JS<EventTarget>>,
+    related_target: MutNullableJS<EventTarget>,
 }
 
 impl MouseEvent {