diff --git a/.travis.yml b/.travis.yml
index 2618313..a716fc3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,4 +47,5 @@ matrix:
 
 script:
     - make $BUILD_TYPE
+    - build-wrapper-linux-x86-64 --out-dir bw-output make clean all
     - sonar-scanner -Dsonar.projectKey=Phundrak_lzw-assignment -Dsonar.sources=./src/ -Dsonar.cfamily.build-wrapper-output=bw-output -Dsonar.host.url=https://sonarcloud.io