diff --git a/src/mess/drivers/segapico.c b/src/mess/drivers/segapico.c
index 3bdf04abd4101..8c4c1c5215f9d 100644
--- a/src/mess/drivers/segapico.c
+++ b/src/mess/drivers/segapico.c
@@ -1,4 +1,4 @@
-// license:???
+// license:BSD-3-Clause
 // copyright-holders:Emmanuel Vadot
 
 /****************************************** PICO emulation ****************************************/