diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 23e1891..451b0e6 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -25,6 +25,7 @@ jobs:
           echo "PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH" >> $GITHUB_ENV
           echo "LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
           echo "LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH" >> $GITHUB_ENV
+          brew list zmq
       - uses: Raku/setup-raku@v1
         with:
           raku-version: ${{ matrix.raku-version }}