diff --git a/gemfiles/Gemfile-ruby-1.9 b/gemfiles/Gemfile-ruby-1.9
index 9969f00de..d86a7fb58 100644
--- a/gemfiles/Gemfile-ruby-1.9
+++ b/gemfiles/Gemfile-ruby-1.9
@@ -2,5 +2,6 @@ source "https://rubygems.org"
 
 gem 'json', '~> 1.8'
 gem 'mime-types', '~> 2.6', '>= 2.6.2'
+gem 'nokogiri', '~> 1.6.8'
 
 gemspec :path => "../"