diff --git a/src/test/run-pass/deriving-global.rs b/src/test/run-pass/deriving-global.rs
index 409c31f1fa5e..7804ce48c705 100644
--- a/src/test/run-pass/deriving-global.rs
+++ b/src/test/run-pass/deriving-global.rs
@@ -1,4 +1,5 @@
 // xfail-fast #7103 `extern mod` does not work on windows
+// xfail-pretty - does not converge
 
 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at