diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 204570feae..5db7d404d8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -63,6 +63,7 @@ jobs:
       run: |
         brew install \
           ninja \
+          pkg-config \
           llvm
     - uses: actions/checkout@v3
     - name: Check that versioning is consistent