diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13e5ba95de..13772ff3ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,6 +30,7 @@ jobs:
           brew install automake \
             libpng \
             libxt
+          echo "LIBRARY_PATH=$(brew --prefix)/lib${LIBRARY_PATH:+:${LIBRARY_PATH}}" >> $GITHUB_ENV
       - name: Bootstrap
         run: |
           sh ./bootstrap