diff --git a/apps/centreon/local/mode/retentionbroker.pm b/apps/centreon/local/mode/retentionbroker.pm
index e5110e6e7..186664c10 100644
--- a/apps/centreon/local/mode/retentionbroker.pm
+++ b/apps/centreon/local/mode/retentionbroker.pm
@@ -186,6 +186,10 @@ Specify the name of your master sql config file (default: central-broker.xml)
 
 Specify the path to your broker config files (defaut: /etc/centreon-broker/)
 
+=item B<--broker-retention-dir>
+
+Specify the path to your broker retention directory (defaut: /var/lib/centreon-broker/)
+
 =back
 
 =cut