diff -ru linux-2.6.16-rt6.orig/kernel/Makefile linux-2.6.16-rt6/kernel/Makefile
--- linux-2.6.16-rt6.orig/kernel/Makefile	2006-03-25 20:17:31.000000000 +0200
+++ linux-2.6.16-rt6/kernel/Makefile	2006-03-25 20:19:26.000000000 +0200
@@ -27,7 +27,7 @@
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
 obj-$(CONFIG_UID16) += uid16.o
 obj-$(CONFIG_MODULES) += module.o
-obj-$(CONFIG_OBSOLETE_INTERMODULE) += intermodule.o
+obj-m += intermodule.o
 obj-$(CONFIG_KALLSYMS) += kallsyms.o
 obj-$(CONFIG_GENERIC_TIME) += time/
 obj-$(CONFIG_PM) += power/