diff --git a/.travis.yml b/.travis.yml
index c0ba301..283c3ba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ cache: pip
 python:
   - '3.6'
 install:
-  - pip install -U pip wheel
+  - pip install -U pip wheel setuptools flake8
   - pip install -r ecrterm/requirements.txt
 script:
   - flake8 ecrterm/ || travis_terminate 1