Rakefile in envied-0.6.1 vs Rakefile in envied-0.6.2

@@ -1,7 +1,9 @@
 require "bundler/gem_tasks"
 require 'rspec/core/rake_task'
 
-RSpec::Core::RakeTask.new(:spec)
+RSpec::Core::RakeTask.new(:spec) do |s|
+  s.ruby_opts = %w(-w)
+end
 
 desc "Run the specs"
 task default: :spec