diff --git a/src/mame/video/cps1.c b/src/mame/video/cps1.c
index 70e8bd27333..048a973c310 100644
--- a/src/mame/video/cps1.c
+++ b/src/mame/video/cps1.c
@@ -1358,6 +1358,7 @@ static const struct CPS1config cps1_config_table[]=
 	{"sf2ceua",     CPS_B_21_DEF, mapper_S9263B, 0x36 },
 	{"sf2ceub",     CPS_B_21_DEF, mapper_S9263B, 0x36 },
 	{"sf2ceuc",     CPS_B_21_DEF, mapper_S9263B, 0x36 },
+	{"sf2ceud",     CPS_B_21_DEF, mapper_S9263B, 0x36 },
 	{"sf2cej",      CPS_B_21_DEF, mapper_S9263B, 0x36 },
 	{"sf2rb",       CPS_B_21_DEF, mapper_S9263B, 0x36 },
 	{"sf2rb2",      CPS_B_21_DEF, mapper_S9263B, 0x36 },