diff --git a/.travis.yml b/.travis.yml
index 8e72f4e187..4f1b03503e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1 +1,5 @@
-script: bundle exec ./build.sh
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y bc
+
+script: ./build.sh raspberrypi all > /dev/null