diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 60b963a3..50bc032d 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -25,6 +25,7 @@ jobs:
           fetch-depth: 0
       - name: setup/build CMake
         run: |
+          c++ -v
           echo "BUILD_NUMBER = ${BUILD_NUMBER}"
           cmake -E make_directory ${{runner.workspace}}/build
           cmake -S ${{ github.workspace }} -B ${{runner.workspace}}/build