Rakefile in rbi-0.0.1 vs Rakefile in rbi-0.0.2

@@ -1,8 +1,10 @@
 # typed: true
 # frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require "rake/testtask"
+require "rubocop/rake_task"
 
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.warning = false