diff --git a/sys/dev/usb/serial/u3g.c b/sys/dev/usb/serial/u3g.c
index 9988347243c..a8ae9f21dc9 100644
--- a/sys/dev/usb/serial/u3g.c
+++ b/sys/dev/usb/serial/u3g.c
@@ -312,6 +312,7 @@ static const STRUCT_USB_HOST_ID u3g_devs[] = {
 	U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI),
 	U3G_DEV(HUAWEI, ME909U, U3GINIT_HUAWEISCSI2),
+	U3G_DEV(HUAWEI, ME909S, U3GINIT_HUAWEISCSI2),
 	U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
 	U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI),
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 13ed41d73a1..ae8eb9ba944 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -2422,6 +2422,7 @@ product HUAWEI E3272_INIT	0x155b	LTE modem initial
 product HUAWEI ME909U		0x1573  LTE modem
 product HUAWEI R215_INIT	0x1582	LTE modem initial
 product HUAWEI R215		0x1588	LTE modem
+product HUAWEI ME909S		0x15c1  LTE modem
 product HUAWEI ETS2055		0x1803	CDMA modem
 product HUAWEI E173		0x1c05	3G modem
 product HUAWEI E173_INIT	0x1c0b	3G modem initial