diff --git a/ejabberd-mix/Dockerfile b/ejabberd-mix/Dockerfile
index c39cb1d..5cd6981 100644
--- a/ejabberd-mix/Dockerfile
+++ b/ejabberd-mix/Dockerfile
@@ -2,8 +2,9 @@ FROM alpine:3.4
 MAINTAINER ProcessOne <contact@process-one.net>
 
 # Install elixir from apk
-RUN apk --update add build-base zlib-dev openssl-dev yaml-dev expat-dev \
-   elixir erlang-crypto erlang-syntax-tools erlang-eunit erlang-mnesia && rm -rf /var/cache/apk/*
+RUN apk --update add build-base git zlib-dev openssl-dev yaml-dev expat-dev \
+   elixir erlang-crypto erlang-syntax-tools erlang-parsetools \
+   erlang-eunit erlang-mnesia && rm -rf /var/cache/apk/*
 
 # Install Hex+Rebar
 RUN mix local.hex --force && \