diff --git a/src/authm_mad/oneauth b/src/authm_mad/oneauth
index 3f5581620c..c9c8b48f9b 100755
--- a/src/authm_mad/oneauth
+++ b/src/authm_mad/oneauth
@@ -39,6 +39,7 @@ require 'quota'
 require 'ssh_auth'
 require 'client_utilities'
 require 'command_parse'
+require 'yaml'
 
 
 COMMANDS_HELP=<<-EOT