build_tests/custom_builder/build.rb in rscons-0.0.11 vs build_tests/custom_builder/build.rb in rscons-0.0.12

@@ -7,10 +7,9 @@
     end
     target
   end
 end
 
-Rscons::Environment.new(echo: :short) do |env|
-  env.add_builder(MySource.new)
+Rscons::Environment.new(echo: :short, builders: [MySource.new]) do |env|
   env.MySource('inc.h', [])
   env.Program('program', Dir['*.c'])
 end