Index: kernel/arch/ia64/include/arch.h
===================================================================
--- kernel/arch/ia64/include/arch.h	(revision ae318d3535cba06a6996f270db31a961fae402ad)
+++ kernel/arch/ia64/include/arch.h	(revision 96e0748d7558e9aeb4c97ff5d520f773c406eeac)
@@ -40,4 +40,6 @@
 #include <arch/ski/ski.h>
 
+extern void arch_pre_main(void);
+
 #endif
 
