#11883: replace incorrect call to sendmail with correct call to send_message
diff --git a/Doc/includes/email-simple.py b/Doc/includes/email-simple.py
index b069ab0..fdf6f82 100644
--- a/Doc/includes/email-simple.py
+++ b/Doc/includes/email-simple.py
@@ -19,5 +19,5 @@
 
 # Send the message via our own SMTP server.
 s = smtplib.SMTP()
-s.sendmail(msg)
+s.send_message(msg)
 s.quit()