--- a/flake8-ok-files.txt	Thu May 16 04:47:27 2019 +0200
+++ b/flake8-ok-files.txt	Thu May 16 09:40:28 2019 +0200
@@ -1,5 +1,6 @@
 cubicweb/__init__.py
 cubicweb/__main__.py
+cubicweb/_exceptions.py
 cubicweb/cwctl.py
 cubicweb/cwvreg.py
 cubicweb/dataimport/csv.py