diff --git a/test/utils/docker/ubuntu1204/Dockerfile b/test/utils/docker/ubuntu1204/Dockerfile
index cd15475d48f..79542d5d224 100644
--- a/test/utils/docker/ubuntu1204/Dockerfile
+++ b/test/utils/docker/ubuntu1204/Dockerfile
@@ -53,7 +53,7 @@ RUN apt-get install -y \
     python-setuptools \
     python-virtualenv \
     python-yaml
-RUN pip install --upgrade jinja2
+RUN pip install --upgrade jinja2 pycrypto
 RUN rm /etc/apt/apt.conf.d/docker-clean
 RUN /bin/sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
 RUN mkdir /etc/ansible/