diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index c687adaab8c..c0711293d81 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -7300,6 +7300,7 @@ BOMULEUL CHAJARA SEGA ST-V  1997/04/11
 	DRIVER( raiden2c )	/* (c) 1993 Seibu Kaihatsu */
 	DRIVER( raiden2d )	/* (c) 1993 Seibu Kaihatsu */
 	DRIVER( raiden2e )	/* (c) 1993 Seibu Kaihatsu */
+	DRIVER( raiden2f )	/* (c) 1993 Seibu Kaihatsu */
 	DRIVER( raidndx )	/* (c) 1994 Seibu Kaihatsu */
 	DRIVER( raidndxj )	/* (c) 1994 Seibu Kaihatsu */
 	DRIVER( raidndxu )	/* (c) 1994 Seibu Kaihatsu + Fabtek license */