diff --git a/spec/faye/websocket/draft75_parser_examples.rb b/spec/faye/websocket/draft75_parser_examples.rb
index 14c6658..795a6c7 100644
--- a/spec/faye/websocket/draft75_parser_examples.rb
+++ b/spec/faye/websocket/draft75_parser_examples.rb
@@ -1,3 +1,5 @@
+# encoding=utf-8
+
 require "spec_helper"
 
 shared_examples_for "draft-75 parser" do