diff --git a/config-example.yaml b/config-example.yaml
index d2afa2a..4899989 100644
--- a/config-example.yaml
+++ b/config-example.yaml
@@ -10,6 +10,19 @@ general:
       - local
     unknown:
       - local
+#  mail:
+#    mailfrom: no-reply@example.org
+#    host: 127.0.0.1
+#    port: 25
+#    ssl: False
+#    starttls: False
+#    auth:
+#      login: foo
+#      password: bar
+#    addresses:
+#      - foo@admin.example.org
+#      - bar@admin.example.org
+
 service:
   secrets:
     # Secrets can be generated using `openssl rand -base64 32`.