1 files changed, 3 insertions, 0 deletions
diff --git a/src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs b/src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs
index ab3d39e2733..cd97c34f8c6 100644
--- a/src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs
+++ b/src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs
@@ -12,6 +12,9 @@
 // closed over do not contain managed values, and thus the boxes do
 // not have headers.
 
+#![allow(unknown_features)]
+#![feature(box_syntax)]
+
 
 trait FooTrait {
     fn foo(&self) -> uint;