diff --git a/Dockerfile b/Dockerfile
index ec74766..03329bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN sed -i 's@deb.debian.org@apt-cache.lan/deb.debian.org@g' /etc/apt/sources.li
 	sed -i 's@security.debian.org@apt-cache.lan/security.debian.org@g' /etc/apt/sources.list && \
     echo 'deb-src http://apt-cache.lan/deb.debian.org/debian stable main' > /etc/apt/sources.list.d/src.list && \
     apt-get update -y && \
-	apt-get install -y build-essential dpkg-dev dpkg-cross \
+	apt-get install -y procps build-essential dpkg-dev dpkg-cross \
 	devscripts gcc make ccache distcc distcc-pump flex bison \ 
 	gcc-arm-linux-gnueabihf gcc-arm-linux-gnueabi \
 	g++-arm-linux-gnueabihf g++-arm-linux-gnueabi \