diff --git a/lib/rspec/core/subject.rb b/lib/rspec/core/subject.rb
index 055a81b6ba..cbda7974f3 100644
--- a/lib/rspec/core/subject.rb
+++ b/lib/rspec/core/subject.rb
@@ -1,5 +1,3 @@
-require 'ostruct'
-
 module RSpec
   module Core
     module Subject