diff --git a/.github/workflows/build-portaudio.yml b/.github/workflows/build-portaudio.yml
index aab6e41..a3797ab 100644
--- a/.github/workflows/build-portaudio.yml
+++ b/.github/workflows/build-portaudio.yml
@@ -21,7 +21,7 @@ jobs:
           path: portaudio
       - name: cmake configure
         run: |
-          cmake -S portaudio -B build -D CMAKE_BUILD_TYPE=Release
+          cmake -S portaudio -B build -D CMAKE_BUILD_TYPE=Release -DCMAKE_POLICY_VERSION_MINIMUM=3.5
       - name: cmake build
         run: |
           cmake --build build