--- a/servo/components/script/Cargo.toml
+++ b/servo/components/script/Cargo.toml
@@ -9,16 +9,18 @@ build = "build.rs"
 
 [lib]
 name = "script"
 path = "lib.rs"
 
 [features]
 debugmozjs = ['js/debugmozjs']
 unstable = ["servo_allocator/unstable"]
+unrooted_must_root_lint = ["script_plugins/unrooted_must_root_lint"]
+default = ["unrooted_must_root_lint"]
 
 [build-dependencies]
 cmake = "0.1"
 phf_codegen = "0.7.18"
 phf_shared = "0.7.18"
 serde_json = "1.0"
 
 [target.'cfg(any(target_os = "macos", target_os = "linux", target_os = "windows"))'.dependencies]
@@ -80,17 +82,17 @@ serde = "1.0"
 servo_allocator = {path = "../allocator"}
 servo_arc = {path = "../servo_arc"}
 servo_atoms = {path = "../atoms"}
 servo_config = {path = "../config"}
 servo_geometry = {path = "../geometry" }
 servo_rand = {path = "../rand"}
 servo_url = {path = "../url"}
 smallvec = "0.4"
-style = {path = "../style"}
+style = {path = "../style", features = ["servo"]}
 style_traits = {path = "../style_traits"}
 swapper = "0.1"
 time = "0.1.12"
 unicode-segmentation = "1.1.0"
 url = "1.6"
 utf-8 = "0.7"
 uuid = {version = "0.5", features = ["v4"]}
 xml5ever = {version = "0.11"}

--- a/servo/components/script/lib.rs
+++ b/servo/components/script/lib.rs
@@ -11,16 +11,17 @@
 #![feature(proc_macro)]
 
 #![deny(unsafe_code)]
 #![allow(non_snake_case)]
 
 #![doc = "The script crate contains all matters DOM."]
 
 #![plugin(script_plugins)]
+#![cfg_attr(not(feature = "unrooted_must_root_lint"), allow(unknown_lints))]
 
 extern crate angle;
 extern crate app_units;
 extern crate audio_video_metadata;
 extern crate base64;
 #[macro_use]
 extern crate bitflags;
 extern crate bluetooth_traits;

--- a/servo/components/script_plugins/Cargo.toml
+++ b/servo/components/script_plugins/Cargo.toml
@@ -3,8 +3,11 @@ name = "script_plugins"
 version = "0.0.1"
 authors = ["The Servo Project Developers"]
 license = "MPL-2.0"
 publish = false
 
 [lib]
 path = "lib.rs"
 plugin = true
+
+[features]
+unrooted_must_root_lint = []

--- a/servo/components/script_plugins/lib.rs
+++ b/servo/components/script_plugins/lib.rs
@@ -9,32 +9,40 @@
 //!  - `#[derive(DenyPublicFields)]` : Forces all fields in a struct/enum to be private
 //!  - `#[derive(JSTraceable)]` : Auto-derives an implementation of `JSTraceable` for a struct in the script crate
 //!  - `#[must_root]` : Prevents data of the marked type from being used on the stack.
 //!                     See the lints module for more details
 //!  - `#[dom_struct]` : Implies #[derive(JSTraceable, DenyPublicFields)]`, and `#[must_root]`.
 //!                       Use this for structs that correspond to a DOM type
 
 
+
 #![deny(unsafe_code)]
 #![feature(macro_vis_matcher)]
 #![feature(plugin)]
 #![feature(plugin_registrar)]
 #![feature(rustc_private)]
 
+#[cfg(feature = "unrooted_must_root_lint")]
 #[macro_use]
 extern crate rustc;
+
 extern crate rustc_plugin;
 extern crate syntax;
 
 use rustc_plugin::Registry;
 use syntax::feature_gate::AttributeType::Whitelisted;
 
+#[cfg(feature = "unrooted_must_root_lint")]
 mod unrooted_must_root;
+
 /// Utilities for writing plugins
+#[cfg(feature = "unrooted_must_root_lint")]
 mod utils;
 
 #[plugin_registrar]
 pub fn plugin_registrar(reg: &mut Registry) {
+    #[cfg(feature = "unrooted_must_root_lint")]
     reg.register_late_lint_pass(Box::new(unrooted_must_root::UnrootedPass::new()));
+
     reg.register_attribute("allow_unrooted_interior".to_string(), Whitelisted);
     reg.register_attribute("must_root".to_string(), Whitelisted);
 }