diff --git a/.travis.yml b/.travis.yml
index 9e7a449010a4e502fbba6e0c6665dafa735198e7..16086e2663bc50fe7b8b85b52c99a4026c3890e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+services: memcache
 script: 'ci/travis.rb'
 before_install:
   - travis_retry gem install bundler