diff --git a/.travis.yml b/.travis.yml
index fab6ad2..5f46fc8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,9 @@ install:
   - cd ../../
 
 before_script:
+  - echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+  - echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+  - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - mkdir -p vendors/build/logs
 
 script: