1 diff --git a/m2r.py b/m2r.py
2 index a4e43c2..fb9e588 100644
5 @@ -10,8 +10,8 @@ from argparse import ArgumentParser, Namespace
7 from docutils import statemachine, nodes, io, utils
8 from docutils.parsers import rst
9 -from docutils.core import ErrorString
10 -from docutils.utils import SafeString, column_width
11 +from docutils.utils.error_reporting import ErrorString, SafeString
12 +from docutils.utils import column_width
15 if sys.version_info < (3, ):