diff --git a/drivers/Makefile b/drivers/Makefile
index cc13a7f..d70988d 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -43,7 +43,8 @@
 	  sed13806.o sed156x.o \
 	  serial.o serial_max3100.o \
 	  serial_pl010.o serial_pl011.o serial_xuartlite.o \
-	  sl811_usb.o smc91111.o smiLynxEM.o status_led.o sym53c8xx.o \
+	  sl811_usb.o sm501.o smc91111.o smiLynxEM.o \
+	  status_led.o sym53c8xx.o \
 	  ti_pci1410a.o tigon3.o \
 	  usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
 	  videomodes.o w83c553f.o