diff --git a/alert.rc b/alert.rc
index aefa4e7..69a3ac4 100644
--- a/alert.rc
+++ b/alert.rc
@@ -7,8 +7,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[link(name="alert", vers="0.1")];
-#[crate_type="lib"];
+#[crate_id = "github.com/mozilla-servo/rust-alert#alert:0.1"];
+#[crate_type = "lib"];
 
 #[cfg(target_os="macos")]
 extern mod core_foundation;
diff --git a/linux.rs b/linux.rs
index 996cf0a..d17c9ac 100644
--- a/linux.rs
+++ b/linux.rs
@@ -8,8 +8,8 @@
 // except according to those terms.
 
 use AlertMethods;
-use std::rt::io;
-use std::rt::io::buffered::BufferedReader;
+use std::io;
+use std::io::buffered::BufferedReader;
 
 /// An alert.
 pub struct Alert {
diff --git a/macos.rs b/macos.rs
index fd357e4..d64f849 100644
--- a/macos.rs
+++ b/macos.rs
@@ -29,7 +29,6 @@ pub struct Alert {
 
 impl AlertMethods for Alert {
     /// Creates a new alert with an OK and Cancel button.
-    #[fixed_stack_segment]
     fn new(message_text: &str) -> Alert {
         unsafe {
             let alert_string: CFString = FromStr::from_str(message_text).unwrap();
@@ -53,7 +52,6 @@ impl AlertMethods for Alert {
         }
     }
 
-    #[fixed_stack_segment]
     fn add_prompt(&mut self) {
         unsafe {
             // [NSTextField alloc]
@@ -81,7 +79,6 @@ impl AlertMethods for Alert {
         }
     }
 
-    #[fixed_stack_segment]
     fn run(&self) {
         unsafe {
             let selector = sel_registerName(transmute(&"runModal"[0]));
@@ -89,7 +86,6 @@ impl AlertMethods for Alert {
         }
     }
 
-    #[fixed_stack_segment]
     fn prompt_value(&self) -> ~str {
         unsafe {
             // [nstextfield stringValue]