diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 0cfa5e91fffd..2725a201076b 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -721,6 +721,7 @@ static struct isa_pnp_id sio_ids[] = {
 	{0x70917256, NULL},	/* USR9170 - U.S. Robotics 56K FAX INT */
 	{0x90917256, NULL},	/* USR9190 - USR 56k Voice INT */
 	{0x0300695c, NULL},	/* WCI0003 - Fax/Voice/Modem/Speakphone/Asvd */
+	{0x01a0896a, NULL},	/* ZTIA001 - Zoom Internal V90 Faxmodem */
 	{0x61f7896a, NULL},	/* ZTIF761 - Zoom ComStar 33.6 */
 	{0}
 };
diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index 0cfa5e91fffd..2725a201076b 100644
--- a/sys/isa/sio.c
+++ b/sys/isa/sio.c
@@ -721,6 +721,7 @@ static struct isa_pnp_id sio_ids[] = {
 	{0x70917256, NULL},	/* USR9170 - U.S. Robotics 56K FAX INT */
 	{0x90917256, NULL},	/* USR9190 - USR 56k Voice INT */
 	{0x0300695c, NULL},	/* WCI0003 - Fax/Voice/Modem/Speakphone/Asvd */
+	{0x01a0896a, NULL},	/* ZTIA001 - Zoom Internal V90 Faxmodem */
 	{0x61f7896a, NULL},	/* ZTIF761 - Zoom ComStar 33.6 */
 	{0}
 };