diff --git a/.travis.yml b/.travis.yml
index b1cf9dd592560ad1cd1816b72024dd3d304d190b..b4ce771d8a8bbec727d27cbcca9091f331dfbd8f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@ compiler:
     - clang
 
 before_script:
+    - $CC --version
     - mkdir build install rundir
     - cd build
     - cmake .. -DBUILD_FAT=ON -DBUILD_WITHG4=OFF -DCMAKE_BUILD_TYPE=${BUILD} -DCMAKE_INSTALL_PREFIX=../install/