diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index c52738a..c96fe20 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -237,6 +237,7 @@
 obj-$(CONFIG_USB_KAWETH)        += usb/
 obj-$(CONFIG_USB_PEGASUS)       += usb/
 obj-$(CONFIG_USB_RTL8150)       += usb/
+obj-$(CONFIG_USB_HSO)		+= usb/
 obj-$(CONFIG_USB_USBNET)        += usb/
 obj-$(CONFIG_USB_ZD1201)        += usb/