diff -urN linux-2.6.21.1/drivers/serial/Makefile linux-2.6.21.1.new/drivers/serial/Makefile
--- linux-2.6.21.1/drivers/serial/Makefile	2007-04-27 23:49:26.000000000 +0200
+++ linux-2.6.21.1.new/drivers/serial/Makefile	2007-05-30 20:32:27.000000000 +0200
@@ -60,3 +60,4 @@
 obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
 obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
 obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o
+obj-$(CONFIG_BCM963XX) += bcm63xx_cons.o