diff --git a/Dockerfile b/Dockerfile
index 7b07214..8f71484 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,7 @@ RUN echo "==> Updating and installing packages" && \
     echo 'deb-src http://deb.debian.org/debian buster main' >> /etc/apt/sources.list &&\
     apt-get update && \
     apt-get install -y software-properties-common && \
+    apt-get install -y libasound2-dev && \
     apt-get install -y build-essential gcc automake autoconf libtool && \
     apt-get build-dep -y pocketsphinx && \
     apt-get install -y bison python-pyaudio && \