diff --git a/lib/puppet_x/puppetlabs/strings/util.rb b/lib/puppet_x/puppetlabs/strings/util.rb
index 989c2ff..328a9b4 100644
--- a/lib/puppet_x/puppetlabs/strings/util.rb
+++ b/lib/puppet_x/puppetlabs/strings/util.rb
@@ -24,6 +24,9 @@ module PuppetX::PuppetLabs::Strings::Util
     # all over the terminal. This should definitely not be in real code, but
     # it's very handy for debugging with pry
     #class YARD::Logger; def progress(*args); end; end
+    YARD::Tags::Library.define_directive("puppet.type.param",
+      :with_types_and_name,
+      PuppetX::PuppetLabs::Strings::YARD::Tags::PuppetTypeParameterDirective)
 
     yardoc_actions.generate_documentation(*yard_args)
   end