Guess... :-)
diff --git a/Lib/dos-8x3/test_tim.py b/Lib/dos-8x3/test_tim.py
index acc4d41..cfa18a3 100644
--- a/Lib/dos-8x3/test_tim.py
+++ b/Lib/dos-8x3/test_tim.py
@@ -8,7 +8,7 @@
     print 'time.ctime(t) <> time.asctime(time.localtime(t))'
 
 time.daylight
-if int(time.mktime(time.localtime(t))) <> int(t):
+if long(time.mktime(time.localtime(t))) <> long(t):
     print 'time.mktime(time.localtime(t)) <> t'
 
 time.sleep(1.2)