diff --git a/image/Dockerfile b/image/Dockerfile
index 4571e5c..ef068d6 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -1,4 +1,5 @@
-FROM ubuntu:14.04
+# FROM ubuntu:14.04
+FROM resin/rpi-raspbian:wheezy
 MAINTAINER Phusion <info@phusion.nl>
 
 ENV HOME /root
diff --git a/image/prepare.sh b/image/prepare.sh
index 3c2baac..c0cefe1 100755
--- a/image/prepare.sh
+++ b/image/prepare.sh
@@ -42,8 +42,11 @@ $minimal_apt_get_install software-properties-common
 apt-get dist-upgrade -y --no-install-recommends
 
 ## Fix locale.
-$minimal_apt_get_install language-pack-en
-locale-gen en_US
+# $minimal_apt_get_install language-pack-en
+#locale-gen en_US
+$minimal_apt_get_install locales
+echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
+/usr/sbin/locale-gen
 update-locale LANG=en_US.UTF-8 LC_CTYPE=en_US.UTF-8
 echo -n en_US.UTF-8 > /etc/container_environment/LANG
 echo -n en_US.UTF-8 > /etc/container_environment/LC_CTYPE