diff --git a/README.md b/README.md
index 1d8f23a..6b2674c 100644
--- a/README.md
+++ b/README.md
@@ -92,3 +92,6 @@ require_once dirname(__FILE__).'/include/classes/core/CHttpRequest.php';
 ```
 [Full fix listing](https://gist.github.com/alexanderzobnin/f2348f318d7a93466a0c).
 For more info see zabbix issues [ZBXNEXT-1377](https://support.zabbix.com/browse/ZBXNEXT-1377) and [ZBX-8459](https://support.zabbix.com/browse/ZBX-8459).
+
+### Troubleshooting
+See [Grafana troubleshooting](http://docs.grafana.org/installation/troubleshooting/) for general connection issues. If you have a problem with Zabbix datasource, you should open a [support issue](https://github.com/alexanderzobnin/grafana-zabbix/issues). Before you do that please search the existing closed or open issues.