diff --git a/src/mame/drivers/dbox.cpp b/src/mame/drivers/dbox.cpp
index bb686cfb251..38f0092e7bd 100644
--- a/src/mame/drivers/dbox.cpp
+++ b/src/mame/drivers/dbox.cpp
@@ -1,3 +1,5 @@
+// license:BSD-3-Clause
+// copyright-holders:Joakim Larsson Edstrom
 /*
  * The Dbox-1 CPU board.
  *__________________________________________________________________________________________________________