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-rw-r--r--src/libsyntax/lib.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index b18e3a221f9..1fbc6e41e55 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -27,9 +27,10 @@ This API is completely unstable and subject to change.
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/")]
 
-#![feature(macro_rules, globs, managed_boxes, default_type_params, phase,
-           quote)]
+#![feature(macro_rules, globs, managed_boxes, default_type_params, phase)]
+#![feature(quote, unsafe_destructor)]
 #![allow(deprecated)]
+#![allow(unknown_features)] // NOTE: remove after a stage0 snap
 
 extern crate serialize;
 extern crate term;