diff -r 2e5a476b2e46 -r 34bd3cd28dcb setup.py
--- a/setup.py	Sun May 21 13:31:27 2017 +0900
+++ b/setup.py	Sun May 21 13:35:19 2017 +0900
@@ -591,7 +591,7 @@
 
 common_depends = ['mercurial/bitmanipulation.h',
                   'mercurial/compat.h',
-                  'mercurial/util.h']
+                  'mercurial/cext/util.h']
 common_include_dirs = ['mercurial']
 
 osutil_cflags = []