diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9381c87..533533f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,7 @@ image: rabits/qt:5.9-desktop
 before_script:
   - echo Current working directory is $(pwd)
   - qmake --version
+  - gcc --version
   - sudo apt-get install --no-install-recommends -y upx zip unzip
   - cd scripts
   - ./configure_ubuntu.sh