diff --git a/.travis.yml b/.travis.yml
index 8e95ff4b..13596974 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,7 @@ addons:
         - libxcb1-dev
         - xutils-dev
         - i3-wm
+        - libjsoncpp-dev
         - libasound2-dev
         - libpulse-dev
         - libcairo2-dev