diff --git a/src/emu/drivers/xtal.h b/src/emu/drivers/xtal.h
index 93efebd96cd..d8b4dfca4b6 100644
--- a/src/emu/drivers/xtal.h
+++ b/src/emu/drivers/xtal.h
@@ -111,6 +111,7 @@ enum
 	XTAL_15_468MHz  	= 15468000,		/* Bank Panic h/w, Sega G80 */
 	XTAL_16MHz  		= 16000000,		/* Extremely common, used on 100's of PCBs */
 	XTAL_16_9344MHz 	= 16934400,		/* Usually used to drive 90's Yamaha OPL/FM chips */
+	XTAL_17_36MHz		= 17360000,		/* OMTI Series 10 SCSI controller */
 	XTAL_17_73447MHz	= 17734470,		/* 4 times the PAL subcarrier */
 	XTAL_18MHz  		= 18000000,		/* S.A.R, Ikari Warriors 3 */
 	XTAL_18_432MHz  	= 18432000,		/* Extremely common, used on 100's of PCBs */