diff --git a/.travis.yml b/.travis.yml
index ebeaa3b711..541b552669 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,5 +17,5 @@ before_script:
   - mkdir darwin && cd darwin
 
 script:
-  - cmake .. -DTRAVIS=ON
+  - cmake .. -DTRAVIS=ON -DEXTRA_TESTS=ON
   - make VERBOSE=1 && ./unittests --pass