1 files changed, 3 insertions, 0 deletions

diff --git a/circle.yml b/circle.yml
index 1db357f91..b15e7f87a 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,3 +1,6 @@
 machine:
   node:
     version: 6.0.0
+pre:
+  - "npm i -g testem"
+  - "npm i -g phantomjs"