diff -r 8c6bb45901e7 xen/arch/ia64/xen/hypercall.c
--- a/xen/arch/ia64/xen/hypercall.c	Wed Aug 16 14:28:57 2006 -0600
+++ b/xen/arch/ia64/xen/hypercall.c	Thu Aug 17 13:21:52 2006 +0900
@@ -28,6 +28,7 @@
 #include <xen/domain.h>
 #include <public/callback.h>
 #include <xen/event.h>
+#include <xen/perfc.h>
 
 static long do_physdev_op_compat(XEN_GUEST_HANDLE(physdev_op_t) uop);
 static long do_physdev_op(int cmd, XEN_GUEST_HANDLE(void) arg);