diff --git a/plugins/commands/winrm_config/command.rb b/plugins/commands/winrm_config/command.rb
index a2adeefa9..995eccf55 100644
--- a/plugins/commands/winrm_config/command.rb
+++ b/plugins/commands/winrm_config/command.rb
@@ -1,5 +1,6 @@
 require 'optparse'
 require "vagrant/util/safe_puts"
+require_relative "../../communicators/winrm/helper"
 
 module VagrantPlugins
   module CommandWinRMConfig