diff --git a/README.md b/README.md
index 99584ea..77edace 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ Sat *-*-1..7 18:00:00 : The first saturday of every month at 18:00
 
 5,17:00 : Every day at 5 AM and at 5 PM
 
+After each invocation an e-mail will be sent to root@yourdomain.tld with the execution log.
+
 See here for more info : https://wiki.archlinux.org/index.php/Systemd/Timers#Realtime_timer
 
 At the end of the installation, the app displays the public_key and the user to give to the person who has access to the server B.
diff --git a/conf/systemd.service b/conf/systemd.service
index 93684b0..040e061 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -5,6 +5,7 @@ After=network.target
 [Service]
 Type=oneshot
 ExecStart=/usr/local/bin/backup-with-__APP__-answerbot
+ExecStartPost=/bin/bash -c 'echo -e "Subject: YunoHost Restic backup log\n$(/bin/journalctl _SYSTEMD_INVOCATION_ID=`systemctl show -p InvocationID --value __APP__.service`)" | /usr/sbin/sendmail root'
 User=root
 Group=root