diff --git a/alert.rc b/alert.rc
index 0b578a2..2894c5d 100644
--- a/alert.rc
+++ b/alert.rc
@@ -7,10 +7,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[crate_id = "github.com/mozilla-servo/rust-alert#alert:0.1"];
-#[crate_type = "lib"];
-#[crate_type = "rlib"];
-#[crate_type = "dylib"];
+#![crate_id = "github.com/mozilla-servo/rust-alert#alert:0.1"]
+#![crate_type = "lib"]
+#![crate_type = "rlib"]
+#![crate_type = "dylib"]
 
 #[cfg(target_os="macos")]
 extern crate core_foundation;