diff --git a/master.cfg b/master.cfg
index e8c67cf..b1f5fb0 100644
--- a/master.cfg
+++ b/master.cfg
@@ -160,9 +160,15 @@ def SendRootMessageGDBTesters (branch, change):
 
     text += change.comments + "\n"
 
+    chg_title = change.comments.split ('\n')[0]
     mail = MIMEText (text)
-    mail['Subject'] = "Test results for commit %s on branch %s" % (rev, branch)
-    mail['From'] = GDB_MAIL_FROM
+    if branch == 'master':
+        sbj = "[binutils-gdb] %s" % chg_title
+    else:
+        sbj = "[binutils-gdb/%s] %s" % (branch, chg_title)
+
+    mail['Subject'] = sbj
+    mail['From'] = change.who
     mail['To'] = GDB_MAIL_TO
     mail['Message-Id'] = "<%s@%s>" % (rev, socket.gethostname ())