Rakefile in packetgen-plugin-smb-0.6.1 vs Rakefile in packetgen-plugin-smb-0.6.2

@@ -1,13 +1,19 @@
+# frozen_string_literal: true
 
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
-require 'yard'
 
 task default: :spec
 
 RSpec::Core::RakeTask.new
 
-YARD::Rake::YardocTask.new do |t|
-  t.options = ['--no-private']
-  t.files = ['lib/**/*.rb', '-', 'LICENSE']
+begin
+  require 'yard'
+
+  YARD::Rake::YardocTask.new do |t|
+    t.options = ['--no-private']
+    t.files = ['lib/**/*.rb', '-', 'LICENSE']
+  end
+rescue LoadError
+  # no yard, so no yard task
 end