diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f9c2ef41..69c53bf2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -50,7 +50,7 @@ jobs:
 
     - name: Install macOS dependencies
       if: startsWith(matrix.os,'macos')
-      run: brew install automake fftw
+      run: brew install automake libtool libsndfile fftw
 
     - name: Install Windows dependencies
       if: startsWith(matrix.os,'windows')