diff --git a/Puppetfile b/Puppetfile
index 18f64e4..c0a1a82 100644
--- a/Puppetfile
+++ b/Puppetfile
@@ -21,3 +21,7 @@ mod 'puppetlabs/concat','6.1.0'
 mod 'puppetlabs/stdlib','6.0.0'
 mod 'puppetlabs/translate','2.0.0'
 mod 'puppetlabs/haproxy','4.0.0'
+mod 'puppetlabs/puppet_agent','2.2.0'
+mod 'puppetlabs/apt','7.1.0'
+mod 'puppetlabs/facts','0.6.0'
+mod 'puppetlabs/inifile','2.4.0'