--- a/mercurial/cext/dirs.c Mon Oct 02 19:02:43 2017 +0100 +++ b/mercurial/cext/dirs.c Mon Oct 02 19:06:00 2017 +0100 @@ -9,6 +9,7 @@ #define PY_SSIZE_T_CLEAN #include <Python.h> + #include "util.h" #ifdef IS_PY3K