diff --git a/sys/conf/files b/sys/conf/files
index 509fd9126b2..cff587201f7 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1915,6 +1915,7 @@ dev/ofw/ofw_bus_if.m		optional fdt
 dev/ofw/ofw_bus_subr.c		optional fdt
 dev/ofw/ofw_fdt.c		optional fdt
 dev/ofw/ofw_if.m		optional fdt
+dev/ofw/ofw_iicbus.c		optional fdt iicbus
 dev/ofw/openfirm.c		optional fdt
 dev/ofw/openfirmio.c		optional fdt
 dev/patm/if_patm.c		optional patm pci