diff --git a/lib.rs b/lib.rs
index 50a956a..1f48db5 100644
--- a/lib.rs
+++ b/lib.rs
@@ -7,13 +7,14 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id = "github.com/mozilla-servo/rust-xlib#xlib:0.1"];
-#[crate_type = "lib"];
-#[crate_type = "dylib"];
-#[crate_type = "rlib"];
+#![crate_id = "github.com/mozilla-servo/rust-xlib#xlib:0.1"]
+#![crate_type = "lib"]
+#![crate_type = "dylib"]
+#![crate_type = "rlib"]
 
-#[feature(globs)];
+#![feature(globs)]
 
+extern crate libc;
 extern crate std;
 
 pub mod xlib;
diff --git a/xlib.rs b/xlib.rs
index 522f835..d2d8844 100644
--- a/xlib.rs
+++ b/xlib.rs
@@ -7,10 +7,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[allow(non_uppercase_statics)];
-#[allow(non_camel_case_types)];
+#![allow(non_uppercase_statics)]
+#![allow(non_camel_case_types)]
 
-use std::libc::*;
+use libc::*;
 
 pub type XID = c_ulong;