diff --git a/.travis.yml b/.travis.yml
index f7f4401..665860d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,11 @@ notifications:
   email: false
 git:
   depth: 99999999
+# sudo: false
+addons:
+ apt:
+   packages:
+     - libzmq3-dev
 
 ## uncomment the following lines to allow failures on nightly julia
 ## (tests will run but not make your overall status red)