diff --git a/test/MC/MachO/gen-dwarf-cpp.s b/test/MC/MachO/gen-dwarf-cpp.s
index d5cda27ec58..04a9508aae2 100644
--- a/test/MC/MachO/gen-dwarf-cpp.s
+++ b/test/MC/MachO/gen-dwarf-cpp.s
@@ -14,7 +14,7 @@ L1:	leave
 // rdar://9275556
 
 // We check that the source name "t.s" is picked up
-// CHECK: include_directories[  1] = '{{.*}}/test/MC/MachO'
+// CHECK: include_directories[  1] = '{{.*[/\\]}}test{{[/\\]}}MC{{[/\\]}}MachO'
 // CHECK: include_directories[  2] = 'inc'
 // CHECK:                 Dir  Mod Time   File Len   File Name
 // CHECK:                 ---- ---------- ---------- ---------------------------