diff --git a/.travis.yml b/.travis.yml
index d350450..3ed5b2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,3 +5,4 @@ compiler:
 os:
 - linux
 ruby: 2.2.0
+script: cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make