--- linux-2.6a/drivers/block/Makefile	2004-01-05 11:59:41.000000000 -0600
+++ linux-2.6b/drivers/block/Makefile	2004-01-09 10:48:23.000000000 -0600
@@ -39,3 +39,5 @@
 obj-$(CONFIG_BLK_DEV_UMEM)	+= umem.o
 obj-$(CONFIG_BLK_DEV_NBD)	+= nbd.o
 obj-$(CONFIG_BLK_DEV_CRYPTOLOOP) += cryptoloop.o
+
+obj-m += mpdev.o