diff --git a/package/kernel/modules/usb.mk b/package/kernel/modules/usb.mk
index 04363d270..345bee79e 100644
--- a/package/kernel/modules/usb.mk
+++ b/package/kernel/modules/usb.mk
@@ -579,7 +579,7 @@ define KernelPackage/usb-net-hso
   TITLE:=Kernel module for Option USB High Speed Mobile Devices
   KCONFIG:= \
 	CONFIG_RFKILL \
-	CONFIG_RFKILL_INPUT
+	CONFIG_RFKILL_INPUT \
 	CONFIG_USB_HSO
   FILES:= \
 	$(LINUX_DIR)/net/rfkill/rfkill.$(LINUX_KMOD_SUFFIX) \