diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index f674f77..1b5da15 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -25,7 +25,8 @@ jobs:
         run: |
              python -m pip install --upgrade pip
              pip install -r requirements.txt
-             pip install . 
+             pip install .
+             apt-get install libsndfile1-dev 
              pip install pytest