diff --git a/.github/workflows/build_server.yml b/.github/workflows/build_server.yml
index a9472a3d..efa1f73e 100644
--- a/.github/workflows/build_server.yml
+++ b/.github/workflows/build_server.yml
@@ -48,6 +48,7 @@ jobs:
           brew install portaudio
           python -m pip install --upgrade pip
           pip3 install pyaudio
+          export PYTHONPATH=/opt/homebrew/opt/portaudio/lib/:$PYTHONPATH
 
       - name: Install Python dependencies
         run: |