diff --git a/src/test/run-pass/issue-4241.rs b/src/test/run-pass/issue-4241.rs
index d6531f30129..32aa5a0c70a 100644
--- a/src/test/run-pass/issue-4241.rs
+++ b/src/test/run-pass/issue-4241.rs
@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// xfail-test
 extern mod std;
 
 use std::net::tcp::TcpSocketBuf;