diff --git a/src/test/run-pass/xcrate-unit-struct.rs b/src/test/run-pass/xcrate-unit-struct.rs
index 58676f7cd70..d6522231f65 100644
--- a/src/test/run-pass/xcrate-unit-struct.rs
+++ b/src/test/run-pass/xcrate-unit-struct.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 // aux-build:xcrate_unit_struct.rs
-
+// xfail-fast
 extern mod xcrate_unit_struct;
 
 use std::util;