diff --git a/Dockerfile b/Dockerfile
index d5531de24b..de9599bc7d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,9 @@
 FROM plone:4
 MAINTAINER "Timo Stollenwerk" <tisto@plone.org>
 
+USER root
+RUN apt-get update && apt-get install -y git
+USER plone
+
 COPY site.cfg /plone/instance/
 RUN bin/buildout -c site.cfg