diff --git a/src/test/run-pass/deriving-global.rs b/src/test/run-pass/deriving-global.rs
index fce6d17c5f01..3d5bacee71c6 100644
--- a/src/test/run-pass/deriving-global.rs
+++ b/src/test/run-pass/deriving-global.rs
@@ -1,3 +1,5 @@
+// xfail-test #7103 `extern mod` does not work on windows
+
 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.