diff --git a/recipes-kernel/linux/files/iot2050_defconfig_extra.cfg b/recipes-kernel/linux/files/iot2050_defconfig_extra.cfg
index 38eb394e4..fc7445c5b 100644
--- a/recipes-kernel/linux/files/iot2050_defconfig_extra.cfg
+++ b/recipes-kernel/linux/files/iot2050_defconfig_extra.cfg
@@ -46,6 +46,7 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OF_SIMPLE=y
 CONFIG_USB_SERIAL_QUALCOMM=m
+CONFIG_USB_SERIAL_SIERRAWIRELESS=m
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_GPIO=y
 CONFIG_RTC_DRV_PCF8563=y