Merge branch 'master' into topic_width

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index d2d2e955..15b0ae7b 100755
--- a/setup.py
+++ b/setup.py
@@ -83,6 +83,7 @@ EXTRAS_REQUIRE = {
     'validate': [
         'flake8',
         'mypy==0.902',
+        'types-pkg-resources',
     ],
 }