diff --git a/master.cfg b/master.cfg
index 5126702..0133514 100644
--- a/master.cfg
+++ b/master.cfg
@@ -139,7 +139,7 @@ import smtplib
 import socket
 from email.mime.text import MIMEText
 
-def SendRootMessageGDBTesters (branch, cur_change):
+def SendRootMessageGDBTesters (branch, change):
     global GDB_MAIL_TO, GDB_MAIL_FROM
     rev = change.revision
     f = "/tmp/gdb-buildbot-%s.lock" % rev