diff --git a/pages/02.linux/20.mariadb-replication/default.en.md b/pages/02.linux/20.mariadb-replication/default.en.md
index 51ffb07..88b8aad 100644
--- a/pages/02.linux/20.mariadb-replication/default.en.md
+++ b/pages/02.linux/20.mariadb-replication/default.en.md
@@ -2,6 +2,7 @@
 title: 'MariaDB Replication'
 ---
 
+[toc]
 ## Master Slave Setup
 ### Master Configuration
 The MariaDB Server has to be accessible from outside. For Debian, one has to comment `bind-address=127.0.0.1` in the file `/etc/mysql/mariadb.conf.d/50-server.cnf`.