diff --git a/railties/lib/generator/actions.rb b/railties/lib/generator/actions.rb
index 8440e50733..252b1fc4b1 100644
--- a/railties/lib/generator/actions.rb
+++ b/railties/lib/generator/actions.rb
@@ -1,3 +1,5 @@
+require 'open-uri'
+
 module Rails
   module Generators
     module Actions