1 files changed, 2 insertions, 8 deletions
diff --git a/src/components/script/dom/uievent.rs b/src/components/script/dom/uievent.rs
index b8b4ad4cb12..5f1b8b175ba 100644
--- a/src/components/script/dom/uievent.rs
+++ b/src/components/script/dom/uievent.rs
@@ -4,13 +4,13 @@
 
 use dom::bindings::codegen::UIEventBinding;
 use dom::bindings::utils::{DOMString, Fallible};
-use dom::bindings::utils::{Reflectable, Reflector, BindingObject, DerivedWrapper};
+use dom::bindings::utils::{Reflectable, Reflector, BindingObject};
 use dom::node::{AbstractNode, ScriptView};
 use dom::event::Event;
 use dom::window::Window;
 use dom::windowproxy::WindowProxy;
 
-use js::jsapi::{JSObject, JSContext, JSVal};
+use js::jsapi::{JSObject, JSContext};
 
 pub struct UIEvent {
     parent: Event,
@@ -133,9 +133,3 @@ impl BindingObject for UIEvent {
         self.parent.GetParentObject(cx)
     }
 }
-
-impl DerivedWrapper for UIEvent {
-    fn wrap(&mut self, _cx: *JSContext, _scope: *JSObject, _vp: *mut JSVal) -> i32 {
-        fail!(~"nyi")
-    }
-}