diff --git a/src/mess/drivers/apple1.c b/src/mess/drivers/apple1.c
index 99a88b1a4bb..377734e19c0 100644
--- a/src/mess/drivers/apple1.c
+++ b/src/mess/drivers/apple1.c
@@ -1,5 +1,5 @@
 // license:???
-// copyright-holders:Paul Daniels, R.Belmont
+// copyright-holders:Paul Daniels, Colin Howel, R.Belmont
 /**********************************************************************
 
 Apple I