diff --git a/setup.cfg b/setup.cfg
index 8659b5069..898defb9d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,5 +2,5 @@
 universal = True
 
 [flake8]
-exclude = youtube_dl/extractor/__init__.py
+exclude = youtube_dl/extractor/__init__.py,devscripts/buildserver.py,setup.py
 ignore = E501