diff --git a/lib/puppet_x/puppetlabs/tune.rb b/lib/puppet_x/puppetlabs/tune.rb
index 178cd6f..e1eb5ff 100755
--- a/lib/puppet_x/puppetlabs/tune.rb
+++ b/lib/puppet_x/puppetlabs/tune.rb
@@ -702,4 +702,8 @@ def string_to_megabytes(s, default_units = 'm')
 
 if File.expand_path(__FILE__) == File.expand_path($PROGRAM_NAME)
   require_relative 'tune/cli'
+else
+  require 'puppet_x/puppetlabs/tune/calculate'
+  require 'puppet_x/puppetlabs/tune/inventory'
+  require 'puppet_x/puppetlabs/tune/query'
 end