diff --git a/Dockerfile b/Dockerfile
index fa6e182..c55b77f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ WORKDIR /opt
 
 # Base packages
 RUN apt-get update && apt-get -y install git bundler nodejs \
-    zlib1g-dev libsqlite3-dev libcurl4 libcurl4-openssl-dev && \
+    zlib1g-dev libsqlite3-dev libcurl4 libcurl4-openssl-dev libssl-dev curl && \
     rm -rf /var/lib/apt/lists/* && \
     locale-gen en_US.UTF-8 && \
     sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
@@ -19,6 +19,7 @@ RUN apt-get update && apt-get -y install git bundler nodejs \
     update-locale LANG=en_US.UTF-8 && \
     git clone git://github.com/beefproject/beef.git && \
     cd beef && \
+    gem install eventmachine && \
     bundle install
 
 ADD config.yaml beef/config.yaml