diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d06cfc6..af37024 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,8 +19,17 @@ jobs:
     steps:
       - name: Set up development tools
         shell: cmd
+        run: call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+      - name: Set up WSL
+        uses: Vampire/setup-wsl@v1.2.0
+        with:
+          distribution: Ubuntu-20.04
+      - name: Build FFmpeg
+        shell: wsl-bash {0}
         run: |
-          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-          set
+          echo $PATH
+          cl.exe
+          MSBuild.exe
+