diff --git a/build-yocto/Dockerfile b/build-yocto/Dockerfile
index a93c0f3..7bec78f 100644
--- a/build-yocto/Dockerfile
+++ b/build-yocto/Dockerfile
@@ -1,5 +1,7 @@
 FROM ubuntu:16.04
 
+ENV DEBIAN_FRONTEND noninteractive
+
 RUN apt-get update && apt-get -y upgrade
 
 # Required Packages for the Host Development System
@@ -28,13 +30,17 @@ RUN echo "build ALL=(ALL) NOPASSWD: ALL" | tee -a /etc/sudoers
 RUN apt-get install -y locales
 RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
         echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \
-        dpkg-reconfigure --frontend=noninteractive locales && \
+        dpkg-reconfigure locales && \
         update-locale LANG=en_US.UTF-8
 
 ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US.UTF-8
 
+# enable `bitbake devshell` and commands like `bitbake menuconfig`
+RUN apt-get install -y --option=Dpkg::Options::=--force-confnew sudo
+RUN apt-get install -y tmux libncurses5-dev
+
 USER build
 WORKDIR /home/build
 CMD "/bin/bash"
diff --git a/build-yocto/README.md b/build-yocto/README.md
index cdda805..38c70ff 100644
--- a/build-yocto/README.md
+++ b/build-yocto/README.md
@@ -1,6 +1,8 @@
-build-yocto
+build-yocto //**enhanced**//
 ===========
 
+**This Dockerfile contains an Ubuntu 16.04 with the minimal yocto/openembedded dependencies. Plus the tools needed to call commands like `bitbake devshell` and `bitbake menuconfig`**
+
 [![](https://badge.imagelayers.io/gmacario/build-yocto:latest.svg)](https://imagelayers.io/?images=gmacario/build-yocto:latest 'Get your own badge on imagelayers.io')
 
 This subproject of [easy-build](https://github.com/gmacario/easy-build) provides a quick and easy way