--- a/mercurial/policy.py	Sun Apr 23 14:47:52 2017 +0900
+++ b/mercurial/policy.py	Sun Apr 23 12:59:42 2017 +0900
@@ -75,7 +75,7 @@
     (r'cext', r'diffhelpers'): 1,
     (r'cext', r'mpatch'): 1,
     (r'cext', r'osutil'): 1,
-    (r'cext', r'parsers'): 2,
+    (r'cext', r'parsers'): 3,
 }
 
 # map import request to other package or module