diff -Naur linux-2.6.25/drivers/Kconfig linux-2.6.25.ep93xx/drivers/Kconfig
--- linux-2.6.25/drivers/Kconfig	2008-04-16 21:49:44.000000000 -0500
+++ linux-2.6.25.ep93xx/drivers/Kconfig	2008-08-18 14:05:42.000000000 -0500
@@ -46,6 +46,8 @@
 
 source "drivers/input/Kconfig"
 
+source "drivers/ioex/Kconfig"
+
 source "drivers/char/Kconfig"
 
 source "drivers/i2c/Kconfig"
diff -Naur linux-2.6.25/drivers/Makefile linux-2.6.25.ep93xx/drivers/Makefile
--- linux-2.6.25/drivers/Makefile	2008-04-16 21:49:44.000000000 -0500
+++ linux-2.6.25.ep93xx/drivers/Makefile	2008-08-18 14:05:42.000000000 -0500
@@ -28,7 +28,7 @@
 obj-$(CONFIG_FB_I810)           += video/i810/
 obj-$(CONFIG_FB_INTEL)          += video/intelfb/
 
-obj-y				+= serial/
+obj-y				+= serial/ ioex/
 obj-$(CONFIG_PARPORT)		+= parport/
 obj-y				+= base/ block/ misc/ mfd/ net/ media/
 obj-$(CONFIG_NUBUS)		+= nubus/