Rakefile in opal-0.3.19 vs Rakefile in opal-0.3.20

@@ -6,12 +6,11 @@
 require 'opal/version'
 
 Opal::BuilderTask.new do |t|
   t.name         = 'opal'
   t.files        = []
-  t.dependencies = %w[opal-spec]
+  t.dependencies = %w[opal-spec opal-dom]
   t.specs_dir    = 'test'
-  t.specs_main   = 'test/spec_helper'
 end
 
 desc "Build opal.js runtime into ./build"
 task :build do
   File.open('build/opal.js', 'w+') do |o|
\ No newline at end of file