diff --git a/.travis.yml b/.travis.yml
index f075117c5..0ef3afa85 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,9 @@ install:
   - pip install pyinstaller
   - pip install --upgrade setuptools
   - make install
+before_script:
+  # PEP8 linting
+  - make pep-test
 script:
   - echo "@TODO - Running tests..."
   - pyinstaller --distpath dist/$TRAVIS_OS_NAME gui.spec