diff --git a/components/script/dom/htmlheadelement.rs b/components/script/dom/htmlheadelement.rs
index 7f2a03c96d22..9485b07f5ae0 100644
--- a/components/script/dom/htmlheadelement.rs
+++ b/components/script/dom/htmlheadelement.rs
@@ -2,7 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::bindings::codegen::Bindings::ElementBinding::ElementMethods;
 use dom::bindings::codegen::Bindings::HTMLHeadElementBinding;
 use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
 use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
@@ -51,7 +50,7 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLHeadElement> {
         let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
         Some(htmlelement as &VirtualMethods)
     }
-    fn bind_to_tree(&self, tree_in_doc: bool) {
+    fn bind_to_tree(&self, _tree_in_doc: bool) {
         if !opts::get().userscripts {
             return;
         }
diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
index ec117ad2e38e..46e841e79f82 100644
--- a/components/script/dom/htmlinputelement.rs
+++ b/components/script/dom/htmlinputelement.rs
@@ -259,6 +259,7 @@ impl<'a> HTMLInputElementMethods for JSRef<'a, HTMLInputElement> {
     fn SetValue(self, value: DOMString) {
         self.textinput.borrow_mut().set_content(value);
         self.value_changed.set(true);
+        self.force_relayout();
     }
 
     // https://html.spec.whatwg.org/multipage/forms.html#dom-input-defaultvalue
@@ -427,6 +428,7 @@ impl<'a> HTMLInputElementHelpers for JSRef<'a, HTMLInputElement> {
 
         self.SetValue(self.DefaultValue());
         self.value_changed.set(false);
+        self.force_relayout();
     }
 }
 
diff --git a/components/script/lib.rs b/components/script/lib.rs
index b4603a931b0f..e9a62bd5e567 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -8,6 +8,7 @@
 #![feature(core)]
 #![feature(int_uint)]
 #![feature(old_io)]
+#![feature(path)]
 #![feature(plugin)]
 #![feature(rustc_private)]
 #![feature(std_misc)]