diff --git a/lib/reverse_proxy/client.rb b/lib/reverse_proxy/client.rb
index 2bcd7df..d872787 100644
--- a/lib/reverse_proxy/client.rb
+++ b/lib/reverse_proxy/client.rb
@@ -1,5 +1,6 @@
 require 'rack'
 require 'rack-proxy'
+require 'cookiejar'
 
 module ReverseProxy
   class Client