Add require

rspec · Jan 12, 2014 · edddf96 · edddf96
1 parent edf6e7f
commit edddf96
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/rspec/matchers/built_in/output_to_stream.rb b/lib/rspec/matchers/built_in/output_to_stream.rb
@@ -1,3 +1,5 @@
+require 'stringio'
+
 module RSpec
   module Matchers
     module BuiltIn