diff --git a/Docker-compose-installation.md b/Docker-compose-installation.md
index f036bb2..bc81e99 100644
--- a/Docker-compose-installation.md
+++ b/Docker-compose-installation.md
@@ -1,5 +1,7 @@
 ## Docker-compose installation: Linux, Windows, Mac, Synology, QNAP
 
+> This is NOT the [recommended installation method for supported Linux systems](https://github.com/EGroupware/egroupware/wiki/Installation-using-egroupware-docker-RPM-DEB-package) like Debian, Ubuntu, SuSE or RHEL!
+
 EGroupware can be installed directly using Docker-compose, without the use of Linux DEB/RPM packages
 https://github.com/EGroupware/egroupware/tree/master/doc/docker#running-egroupware-in-docker