--- crash-4.0-7.3/kernel.c	2008-10-14 09:35:24.000000000 -0400
+++ crash-4.0-7.4/kernel.c	2008-10-14 09:06:11.000000000 -0400
@@ -2085,10 +2085,15 @@
 		goto complete_trace;
 
 	if (BT_REFERENCE_FOUND(bt)) {
+#ifdef XEN_HYPERVISOR_ARCH
 		if (XEN_HYPER_MODE())
 			xen_hyper_print_bt_header(fp, bt->task, 0);
 		else
 			print_task_header(fp, task_to_context(bt->task), 0);
+#else
+		print_task_header(fp, task_to_context(bt->task), 0);
+#endif /* XEN_HYPERVISOR_ARCH */
+
 		BCOPY(&btsave, bt, sizeof(struct bt_info));
 		bt->ref = NULL;
 		machdep->back_trace(bt);