diff --git a/Vagrantfile b/Vagrantfile
index 248f386de..b95d7ff0c 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -4,6 +4,7 @@
 
 ENV['LANG'] = 'en_US.UTF-8'
 ENV['LC_ALL'] = 'en_US.UTF-8'
+ENV['VAGRANT_SERVER_URL'] ||= 'https://vagrantcloud.com/api/v2/vagrant'
 VAGRANTFILE_DIR = File.dirname(__FILE__)
 
 require "#{VAGRANTFILE_DIR}/vagrant/lib/forklift"