diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5f09b53..8b4d1c1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,6 +44,7 @@ jobs:
       uses: actions/download-artifact@v3
       with:
         name: ffmpeg-cores
+        path: packages
     - name: Use Node.js 16
       uses: actions/setup-node@v3
       with:
diff --git a/Dockerfile b/Dockerfile
index aa9e80d..ee0b672 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -160,6 +160,7 @@ FROM ffmpeg-builder AS ffmpeg-wasm-builder
 COPY src/bind /src/src/bind
 COPY src/fftools /src/src/fftools
 COPY build/ffmpeg-wasm.sh build.sh
+# libraries to link
 ENV FFMPEG_LIBS \
       -lx264 \
       -lx265 \