diff --git a/Puppetfile b/Puppetfile
index c0a1a82..9292c62 100644
--- a/Puppetfile
+++ b/Puppetfile
@@ -25,3 +25,4 @@ 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'
+mod 'danieldreier-autosign','0.2.0'