diff --git a/Dockerfile b/Dockerfile
index e301e1b..c0e020a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,10 +6,11 @@ ENV VERSION=0
 ENV SUTTY=sutty.nl
 ENV HTTP_BASIC_USER=sutty
 ENV HTTP_BASIC_PASSWORD=gibberish
+ENV NOKOGIRI_USE_SYSTEM_LIBRARIES=1
 
 COPY ./gem-compiler.gem /tmp/
 RUN gem install --no-user-install --no-document /tmp/gem-compiler.gem
-RUN gem install --no-user-install --no-document --source https://rubygems.org geminabox
+RUN gem install --no-user-install --no-document --source https://rubygems.org geminabox mini_portile2
 
 COPY ./gemcompiler.sh /usr/local/bin/gemcompiler
 RUN chmod 755 /usr/local/bin/gemcompiler