Index: linux-2.6.30.9/arch/x86/Makefile
===================================================================
--- linux-2.6.30.9.orig/arch/x86/Makefile	2009-11-06 07:29:13.739468521 -0800
+++ linux-2.6.30.9/arch/x86/Makefile	2009-11-06 07:30:29.383510569 -0800
@@ -124,6 +124,9 @@
 # Xen paravirtualization support
 core-$(CONFIG_XEN) += arch/x86/xen/
 
+# RDC R-321X support
+core-$(CONFIG_X86_RDC321X)   += arch/x86/mach-rdc321x/
+
 # lguest paravirtualization support
 core-$(CONFIG_LGUEST_GUEST) += arch/x86/lguest/