--- Makefile.orig	2005-04-28 03:52:05.000000000 +0700
+++ Makefile	2005-07-16 02:34:28.000000000 +0700
@@ -127,6 +127,11 @@
 	$(docdir)/qemu-tech.html \
 	$(mandir)/man1/qemu.1 $(mandir)/man1/qemu-img.1 )
 
+cscope:
+	rm -f ./cscope.*
+	find . -name "*.[ch]" -print > ./cscope.files
+	cscope -b
+		 
 ifneq ($(wildcard .depend),)
 include .depend
 endif