1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 6047f818adfe..b75be91eb8f1 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -41,10 +41,12 @@ obj-$(CONFIG_USB_SERIAL_MOS7840)		+= mos7840.o
 obj-$(CONFIG_USB_SERIAL_MOTOROLA)               += moto_modem.o
 obj-$(CONFIG_USB_SERIAL_NAVMAN)                 += navman.o
 obj-$(CONFIG_USB_SERIAL_OMNINET)                += omninet.o
+obj-$(CONFIG_USB_SERIAL_OPTICON)                += opticon.o
 obj-$(CONFIG_USB_SERIAL_OPTION)                 += option.o
 obj-$(CONFIG_USB_SERIAL_OTI6858)                += oti6858.o
 obj-$(CONFIG_USB_SERIAL_PL2303)                 += pl2303.o
 obj-$(CONFIG_USB_SERIAL_SAFE)                   += safe_serial.o
+obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI)            += siemens_mpi.o
 obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS)         += sierra.o
 obj-$(CONFIG_USB_SERIAL_SPCP8X5)                += spcp8x5.o
 obj-$(CONFIG_USB_SERIAL_TI)                     += ti_usb_3410_5052.o