diff --git a/.travis.yml b/.travis.yml
index efc257289b13fde47444761275435d46c6f5d65d..d133b77db3d3c9bf46245a94bd39c9f142f94369 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,6 +24,9 @@ before_install:
     - set -e
     - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update                         ; fi
     - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install homebrew/science/geant4; fi
+    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then geant4-config --version; fi
+    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then geant4-config --libs; fi
+    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then geant4-config --cflags; fi
     - set +e
 
 before_script: