diff --git a/.travis.yml b/.travis.yml
index 0f8588f2911c3d63d3981abf4b9397abc4f2b1e1..96253942f5e5216e35ca1bf73793ac717802758a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ script:
   - cd build 
 
   # Configure
-  - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE ..
+  - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_CXX_FLAGS=-w ..
 
   # Build
   - make -j4