diff --git a/.github/workflows/build_freebsd.yml b/.github/workflows/build_freebsd.yml
index 30b0c77..bfd2cfb 100644
--- a/.github/workflows/build_freebsd.yml
+++ b/.github/workflows/build_freebsd.yml
@@ -46,6 +46,8 @@ jobs:
             yes | sudo pkg install gmake
             gmake
             ./check_plugout_wav.sh
+            echo "CONFIGURE_FLAGS=$CONFIGURE_FLAGS"
+            echo "matrix_flags ${{ matrix.flags }}"
       - name: Check activated plugouts
         run: |
           ./check_plugouts.sh devdsp wav