Rakefile in mpg321-0.0.3 vs Rakefile in mpg321-0.0.4

@@ -1,7 +1,7 @@
 require'rake_n_bake'
 
-@external_dependencies = %w[ruby mpg321]
+@external_dependencies = %w[ruby]
 
 task :default => [
   :"bake:check_external_dependencies",
   :"bake:code_quality:all",
   :"bake:rspec",