diff --git a/app/models/miq_server/environment_management.rb b/app/models/miq_server/environment_management.rb
index f8ccc9da94c..09362c005bf 100644
--- a/app/models/miq_server/environment_management.rb
+++ b/app/models/miq_server/environment_management.rb
@@ -3,6 +3,8 @@ module MiqServer::EnvironmentManagement
 
   module ClassMethods
     def get_network_information
+      require "uuidtools"
+
       ipaddr = hostname = mac_address = nil
 
       begin