--- a/viewer.py	Mon Jul 18 18:53:20 2016 +0800
+++ b/viewer.py	Wed Jul 27 23:55:31 2016 +0800
@@ -12,7 +12,7 @@
 from tornado.escape import xhtml_escape
 from tornado.ioloop import IOLoop
 from tornado.options import define, options
-from tornado.web import Application, RequestHandler, URLSpec
+from tornado.web import Application, RequestHandler
 
 from settings import DBPATH, HG, TEMPLATES, TESTHGREPO
 from bench import MARKS
@@ -297,9 +297,9 @@
 class Viewer(Application):
     def __init__(self):
         handlers = [
-            URLSpec(r'/', IndexHandler),
-            URLSpec(r'/(results)\.(html|tsv|asc)', ResultsHandler),
-            URLSpec(r'/(fancy)\.(html)', ResultsHandler),
+            (r'/', IndexHandler),
+            (r'/(results)\.(html|tsv|asc)', ResultsHandler),
+            (r'/(fancy)\.(html)', ResultsHandler),
         ]
         settings = dict(
             template_path=TEMPLATES,