diff --git a/.github/workflows/ffmpeg.yml b/.github/workflows/ffmpeg.yml
index c1564af..0a7b099 100644
--- a/.github/workflows/ffmpeg.yml
+++ b/.github/workflows/ffmpeg.yml
@@ -295,6 +295,7 @@ jobs:
         path: dist/libmp3lame.tgz
 
   libzimg:
+    if: ${{ false }}
     runs-on: windows-2019
     steps:
     - name: Set up MSYS2
@@ -332,11 +333,43 @@ jobs:
         path: dist/libzimg.tgz
 
   libopus:
-    if: ${{ false }}
     runs-on: windows-2019
     steps:
     - name: Set up MSYS2
-      run: echo "bla"
+      uses: msys2/setup-msys2@v2
+      with:
+        install: base-devel binutils autotools automake mingw-w64-x86_64-cmake nasm
+        path-type: inherit
+    - name: Set up cache
+      uses: actions/cache@v2
+      env:
+        cache-name: cache-ffmpeg-${{ env.msysConfig }}
+      with:
+        path: cache
+        key: cache-key
+    - name: Set up GIT
+      run: |
+        git config --global core.autocrlf false
+        git config --global core.eol lf
+    - name: Checkout OPUS
+      uses: actions/checkout@v3.0.0
+      with:
+        repository: xiph/opus
+        ref: master
+        path: opus
+    - name: Build OPUS
+      shell: cmd
+      run: |
+        call "${{ env.vsPath }}VC\Auxiliary\Build\vcvars64.bat"
+        cd opus/win32/VS2015
+        md build build\include build\lib build\lib\pkgconfig dist
+        MSBuild.exe /property:Configuration="${{ env.winConfig }}" /property:Platform=x64 /property:PlatformToolset=v142 opus.vcxproj
+        D:\a\_temp\setup-msys2\msys2.cmd -c 'cp x64/${{ env.winConfig }}/opus.lib ../../../build/lib/opus.lib ; cd ../../.. ; cp -r opus/includebuild/include/opus ; cp opus/opus.pc.in build/lib/pkgconfig/opus.pc ; sed -i "s#@prefix@#$BUILD#g" build/lib/pkgconfig/opus.pc ; sed -i "s/@exec_prefix@/\$\{prefix\}/g" build/lib/pkgconfig/opus.pc ; sed -i "s/@libdir@/\$\{prefix\}\/lib/g" build/lib/pkgconfig/opus.pc ; sed -i "s/@includedir@/\$\{prefix\}\/include/g" build/lib/pkgconfig/opus.pc ; sed -i "s/@LIBM@//g" build/lib/pkgconfig/opus.pc; sed -i "s/@VERSION@/2.0.0/g" build/lib/pkgconfig/opus.pc ; cd build ; tar czf ../dist/libopus.tgz *'
+    - name: Publish artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: libopus
+        path: dist/libopus.tgz
 
   libx264:
     if: ${{ false }}