diff --git a/README.md b/README.md
index f93c432..44bc2af 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@
 
 Zabbix Synology spk for evansport models
 
+It consists of Zabbix server, Zabbix proxy and Zabbix agent and uses the Synology supplied mysql/mariadb datbase server. Starting with version 3.0.2 it is possible to use encrypted communication between the Zabbix components.
+