1 files changed, 2 insertions, 1 deletions
diff --git a/components/script/dom/htmlcanvaselement.rs b/components/script/dom/htmlcanvaselement.rs
index 15f25a495a5..cad7c4c7a33 100644
--- a/components/script/dom/htmlcanvaselement.rs
+++ b/components/script/dom/htmlcanvaselement.rs
@@ -26,6 +26,7 @@ use geom::size::Size2D;
 
 use std::cell::Cell;
 use std::default::Default;
+use std::sync::mpsc::Sender;
 
 const DEFAULT_WIDTH: u32 = 300;
 const DEFAULT_HEIGHT: u32 = 150;
@@ -115,7 +116,7 @@ impl<'a> HTMLCanvasElementMethods for JSRef<'a, HTMLCanvasElement> {
 }
 
 impl<'a> VirtualMethods for JSRef<'a, HTMLCanvasElement> {
-    fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
+    fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
         let element: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
         Some(element as &VirtualMethods)
     }