diff --git a/src/mame/includes/atarifb.h b/src/mame/includes/atarifb.h
index 445ab76f18a..49fa450d7aa 100644
--- a/src/mame/includes/atarifb.h
+++ b/src/mame/includes/atarifb.h
@@ -1,4 +1,4 @@
-// license:???
+// license:BSD-3-Clause
 // copyright-holders:Mike Balfour, Patrick Lawrence, Brad Oliver
 /*************************************************************************