diff --git a/plugins/commands/rdp/command.rb b/plugins/commands/rdp/command.rb
index 52b7d0f9c..156312dd2 100644
--- a/plugins/commands/rdp/command.rb
+++ b/plugins/commands/rdp/command.rb
@@ -57,6 +57,7 @@ module VagrantPlugins
         rdp_info = {}
         if machine.provider.capability?(:rdp_info)
           rdp_info = machine.provider.capability(:rdp_info)
+          rdp_info ||= {}
         end
 
         ssh_info = machine.ssh_info