diff --git a/config/kernel/linux-xpressreal-t3-6.6.config b/config/kernel/linux-xpressreal-t3-6.6.config
index 1e35f7959..1c5b1b61f 100644
--- a/config/kernel/linux-xpressreal-t3-6.6.config
+++ b/config/kernel/linux-xpressreal-t3-6.6.config
@@ -329,6 +329,7 @@ CONFIG_PPP_ASYNC=m
 CONFIG_PPP_SYNC_TTY=m
 CONFIG_USB_RTL8152=m
 CONFIG_USB_USBNET=m
+CONFIG_USB_NET_CDC_MBIM=m
 CONFIG_USB_NET_QMI_WWAN=m
 # CONFIG_WLAN_VENDOR_ADMTEK is not set
 # CONFIG_WLAN_VENDOR_ATH is not set
@@ -438,6 +439,7 @@ CONFIG_USB_MDC800=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC2=y
 CONFIG_USB_SERIAL=y
+CONFIG_USB_SERIAL_QUALCOMM=m
 CONFIG_USB_SERIAL_OPTION=y
 CONFIG_USB_FTDI_SPI=y
 CONFIG_USB_GADGET=y