--- zzzz-none-000/linux-3.10.107/arch/mips/sibyte/common/Makefile	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/mips/sibyte/common/Makefile	2021-11-10 11:53:54.000000000 +0000
@@ -1,3 +1,4 @@
 obj-y := cfe.o
+obj-$(CONFIG_SIBYTE_BUS_WATCHER)	+= bus_watcher.o
 obj-$(CONFIG_SIBYTE_CFE_CONSOLE)	+= cfe_console.o
 obj-$(CONFIG_SIBYTE_TBPROF)		+= sb_tbprof.o