diff --git a/plugins/commands/powershell/command.rb b/plugins/commands/powershell/command.rb
index 9c25bd641..836c22a02 100644
--- a/plugins/commands/powershell/command.rb
+++ b/plugins/commands/powershell/command.rb
@@ -1,5 +1,6 @@
 require "optparse"
 
+require "vagrant/util/powershell"
 require_relative "../../communicators/winrm/helper"
 
 module VagrantPlugins