webidl.rb in webidl-0.1.8

- old
+ new

@@ -51,9 +51,10 @@
 require "webidl/ast/sequence"
 require "webidl/ast/exception"
 require "webidl/ast/attribute"
 require "webidl/ast/field"
 require "webidl/ast/implements_statement"
+require "webidl/ast/promise_type"
 
 require "webidl/parser/debug_helper"
 require "webidl/parser/idl"
 
 require "webidl/generator"