diff --git a/tools/python/xen/xm/sysrq.py b/tools/python/xen/xm/sysrq.py
index 12b2da22fe..9a5b8fced5 100644
--- a/tools/python/xen/xm/sysrq.py
+++ b/tools/python/xen/xm/sysrq.py
@@ -1,17 +1,12 @@
 # (C) Matthew Bloch <matthew@bytemark.co.uk> 2004
+# Copyright (C) 2005 XenSource Ltd
 
-"""Domain shutdown.
+"""Domain sysrq.
 """
-import string
-import sys
-import time
 
 from xen.xend.XendClient import server
 from xen.xm.opts import *
 
-DOM0_NAME = 'Domain-0'
-DOM0_ID = '0'
-
 gopts = Opts(use="""[DOM] [letter]
 
 Sends a Linux sysrq to a domain.