diff --git a/src/mame/drivers/aristmk5.c b/src/mame/drivers/aristmk5.c
index 5fa9abfc1fc..6e2a1b7cc89 100644
--- a/src/mame/drivers/aristmk5.c
+++ b/src/mame/drivers/aristmk5.c
@@ -1,5 +1,5 @@
 // license:BSD-3-Clause
-// copyright-holders:David Haywood
+// copyright-holders:David Haywood, Palindrome
 /*
 
     Aristocrat MK5 / MKV hardware