diff -Naur linux-2.6.25/drivers/misc/Kconfig linux-2.6.25.ep93xx/drivers/misc/Kconfig
--- linux-2.6.25/drivers/misc/Kconfig	2008-04-16 21:49:44.000000000 -0500
+++ linux-2.6.25.ep93xx/drivers/misc/Kconfig	2008-08-18 14:05:42.000000000 -0500
@@ -327,4 +327,6 @@
 	  driver (SCSI/ATA) which supports enclosures
 	  or a SCSI enclosure device (SES) to use these services.
 
+source "drivers/misc/classes/Kconfig"	  
+
 endif # MISC_DEVICES
diff -Naur linux-2.6.25/drivers/misc/Makefile linux-2.6.25.ep93xx/drivers/misc/Makefile
--- linux-2.6.25/drivers/misc/Makefile	2008-04-16 21:49:44.000000000 -0500
+++ linux-2.6.25.ep93xx/drivers/misc/Makefile	2008-08-18 14:05:42.000000000 -0500
@@ -5,6 +5,7 @@
 
 obj-$(CONFIG_IBM_ASM)		+= ibmasm/
 obj-$(CONFIG_HDPU_FEATURES)	+= hdpuftrs/
+obj-y				+= classes/ 
 obj-$(CONFIG_MSI_LAPTOP)     += msi-laptop.o
 obj-$(CONFIG_ACER_WMI)     += acer-wmi.o
 obj-$(CONFIG_ASUS_LAPTOP)     += asus-laptop.o