diff --git a/Dockerfile b/Dockerfile
index b8b2abf..2cac8e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ MAINTAINER Kyle Manna <kyle@kylemanna.com>
 
 RUN echo "http://dl-4.alpinelinux.org/alpine/edge/community/" >> /etc/apk/repositories && \
     echo "http://dl-4.alpinelinux.org/alpine/edge/testing/" >> /etc/apk/repositories && \
-    apk add --update openvpn iptables bash easy-rsa openvpn-auth-pam google-authenticator && \
+    apk add --update openvpn iptables bash easy-rsa openvpn-auth-pam google-authenticator pamtester && \
     ln -s /usr/share/easy-rsa/easyrsa /usr/local/bin && \
     rm -rf /tmp/* /var/tmp/* /var/cache/apk/*