diff --git a/master.cfg b/master.cfg
index f10cdf4..3569ff1 100644
--- a/master.cfg
+++ b/master.cfg
@@ -102,15 +102,32 @@ c['status'].append(html.WebStatus(http_port=8010, authz=authz_cfg))
 #c['status'].append(words.IRC(host="irc.yyz.redhat.com", nick="sdj-gdbbot",
 #			     channels=["#gdbbuild"]))
 
-#from buildbot.status import mail
-#mn = mail.MailNotifier(fromaddr="sergiodj@redhat.com",
-#                       sendToInterestedUsers=False,
-#                       extraRecipients=['gdb-testers@sourceware.org'],
-#                       relayhost="smtp.corp.redhat.com",
-#                       mode=('failing'),
-#                       smtpPort=25)
+def MessageGDBTesters (mode, name, build, results, master_status):
+    """This function is responsible for composing the message that will be
+send to the gdb-testers mailing list."""
+    ss_list = build.getSourceStamps ()
+    subj = "Failures on %s" % name
+    text = list ()
+    parser = DejaResults ()
+    text.append ("Commit(s) tested:\n")
+    for ss in ss_list:
+        text.append ("\t%s\n" % ss.revision)
+    text.append ("\n")
+    text.append (build.getLog ('regressions').getText ())
+    return { 'body' : text,
+             'type' : 'plain',
+             'subject' : subj }
 
-#c['status'].append(mn)
+from buildbot.status import mail
+mn = mail.MailNotifier(fromaddr = "sergiodj@redhat.com",
+                       sendToInterestedUsers = False,
+                       extraRecipients = ['sergiodj@redhat.com'],
+#                       extraRecipients = ['gdb-testers@sourceware.org'],
+                       relayhost = "smtp.corp.redhat.com",
+                       mode = ('failing'),
+                       smtpPort = 25)
+
+c['status'].append (mn)
 
 c['title'] = "GDB"
 c['titleURL'] = "https://gnu.org/s/gdb"