diff --git a/sys/dev/uart/uart_bus_acpi.c b/sys/dev/uart/uart_bus_acpi.c
index 26fc49abe670..85abfb07d766 100644
--- a/sys/dev/uart/uart_bus_acpi.c
+++ b/sys/dev/uart/uart_bus_acpi.c
@@ -72,6 +72,7 @@ static struct isa_pnp_id acpi_ns8250_ids[] = {
 	{0x1005d041, "Generic IRDA-compatible device"},	/* PNP0510 */
 	{0x1105d041, "Generic IRDA-compatible device"},	/* PNP0511 */
 	{0x04f0235c, "Wacom Tablet PC Screen"},		/* WACF004 */
+	{0x0ef0235c, "Wacom Tablet PC Screen 00e"},	/* WACF00e */
 	{0xe502aa1a, "Wacom Tablet at FuS Lifebook T"},	/* FUJ02E5 */
 	{0}
 };
diff --git a/sys/dev/uart/uart_bus_isa.c b/sys/dev/uart/uart_bus_isa.c
index 5343fd10e6d1..eeaef14cd955 100644
--- a/sys/dev/uart/uart_bus_isa.c
+++ b/sys/dev/uart/uart_bus_isa.c
@@ -143,6 +143,7 @@ static struct isa_pnp_id isa_ns8250_ids[] = {
 	{0x70917256, NULL},	/* USR9170 - U.S. Robotics 56K FAX INT */
 	{0x90917256, NULL},	/* USR9190 - USR 56k Voice INT */
 	{0x04f0235c, NULL},	/* WACF004 - Wacom Tablet PC Screen*/
+	{0x0ef0235c, NULL},	/* WACF004 - Wacom Tablet PC Screen*/
 	{0x0300695c, NULL},	/* WCI0003 - Fax/Voice/Modem/Speakphone/Asvd */
 	{0x01a0896a, NULL},	/* ZTIA001 - Zoom Internal V90 Faxmodem */
 	{0x61f7896a, NULL},	/* ZTIF761 - Zoom ComStar 33.6 */