diff --git a/Puppetfile b/Puppetfile
index 966443929378caa55f8b8be0de40199ea9f8e93c..cb67ac731855267dc3aa171f6f9e6fbf31371f79 100644
--- a/Puppetfile
+++ b/Puppetfile
@@ -27,3 +27,4 @@ mod 'puppetlabs-yumrepo_core', '1.1.0'
 mod 'richardc-datacat', '0.6.2'
 mod 'puppetlabs-java', '7.3.0'
 mod 'puppet-nginx', '3.3.0'
+mod 'puppetlabs-concat', '7.1.1'