diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc
index 8b16b2c40078..bee10fb9a433 100644
--- a/sys/conf/files.powerpc
+++ b/sys/conf/files.powerpc
@@ -111,8 +111,8 @@ powerpc/fpu/fpu_subr.c		optional	fpu_emu
 powerpc/mpc85xx/atpic.c		optional	mpc85xx isa
 powerpc/mpc85xx/ds1553_bus_lbc.c	optional	ds1553
 powerpc/mpc85xx/ds1553_core.c	optional	ds1553
-powerpc/mpc85xx/isa.c		optional	mpc85xx isa
 powerpc/mpc85xx/i2c.c		optional	iicbus mpc85xx
+powerpc/mpc85xx/isa.c		optional	mpc85xx isa
 powerpc/mpc85xx/lbc.c		optional	mpc85xx
 powerpc/mpc85xx/mpc85xx.c	optional	mpc85xx
 powerpc/mpc85xx/nexus.c		optional	mpc85xx