diff --git a/.travis.yml b/.travis.yml
index 9cfc6f8..fb98a36 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,12 @@ python:
     - 3.7
     - 3.8
     - pypy
+jobs:
+  include:
+    - name: flake8
+      install: pip install flake8
+      script: flake8 src setup.py
+      after_success:
 install:
     - pip install -U pip setuptools
     - pip install -U coverage coveralls