diff --git a/.travis.yml b/.travis.yml
index ef9f88a..314b19e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,5 +26,6 @@ install:
 
 script:
   - mkdir build; cd build
+  - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/usr
   - make
   - make test