diff --git a/Dockerfile b/Dockerfile
index 2862c65b2..f7780d67d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM alpine:latest as runtime
-RUN apk add --no-cache python3 py3-pip sox
+RUN apk add --no-cache python3 py3-pip sox portaudio alsa-utils alsaconf
 
 FROM runtime as build
 RUN apk add --no-cache cmake ninja gcc musl-dev python3-dev pkgconfig
@@ -13,10 +13,7 @@ RUN CMAKE_ARGS="-DUSE_INSTALLED_POCKETSPHINX=ON" pip wheel -v .
 FROM runtime
 COPY --from=build /usr/local/ /usr/local/
 COPY --from=build /pocketsphinx/*.whl /
-RUN pip install /*.whl && rm /*.whl
+RUN pip install --break-system-packages /*.whl && rm /*.whl
 
-RUN adduser -u 1000 -DHD pocketsphinx && adduser pocketsphinx audio
 COPY examples/ /work/examples/
-RUN chown -R pocketsphinx:pocketsphinx /work
-USER pocketsphinx
 WORKDIR /work