diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index 33b22a20..3bcc4dfd 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -25,7 +25,9 @@ jobs:
       run: mkdir ${{runner.workspace}}/build
     - name: Configure
       working-directory: ${{runner.workspace}}/build
-      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DQt5_DIR=$(brew --prefix qt5)/lib/cmake/Qt5
+      run: |
+          export PKG_CONFIG_PATH="$(brew --prefix libarchive)/lib/pkgconfig"
+          cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DQt5_DIR=$(brew --prefix qt5)/lib/cmake/Qt5
     - name: Make
       working-directory: ${{runner.workspace}}/build
       run: |