diff --git a/.circleci/config.yml b/.circleci/config.yml
index f01b5d6eb60fdeab5b0dbacf19f5a6718d2d4d33..6d995080ec5c0b83195594709514e0953d2386cd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -127,3 +127,11 @@ jobs:
           name: run tests
           command: |
             tox -e py35
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - build
+      - build-python2.7
+      - build-python3.4
+      - build-python3.5