diff --git a/test/Other/close-stderr.ll b/test/Other/close-stderr.ll
index 6e180cd1d89..007ab0ea131 100644
--- a/test/Other/close-stderr.ll
+++ b/test/Other/close-stderr.ll
@@ -9,6 +9,9 @@
 ; XFAIL: vg_leak
 ; REQUIRES: shell
 
+; FIXME: sys::fs::status() doesn't work on pipes, since r186560.
+; XFAIL: mingw32
+
 ; opt will fail to open /dev/null on native win32.
 ; XFAIL: win32