diff --git a/.github/workflows/build_windows.yml b/.github/workflows/build_windows.yml
index 93d3bb4..ea8ae90 100644
--- a/.github/workflows/build_windows.yml
+++ b/.github/workflows/build_windows.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Install PyTorch ${{ matrix.torch }}
         run: |
           pip3 install -qq torch==${{ matrix.torch }}+cpu -f https://download.pytorch.org/whl/torch_stable.html
-          pip3 install -qq wheel twine dataclasses numpy typing_extensions
+          pip3 install -qq wheel twine dataclasses numpy typing_extensions soundfile
 
       - name: Display CMake version
         run: |