diff --git a/README.md b/README.md
index 4ee5439d..253850e5 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,9 @@ PKC combines the best of Kodi - ultra smooth navigation, beautiful and highly cu
 
 Have a look at [some screenshots](https://github.com/croneter/PlexKodiConnect/wiki/Some-PKC-Screenshots) to see what's possible. 
 
+### Warning
+This plugin assumes that you manage all your videos with Plex (and none with Kodi). You might lose data already stored in the Kodi video and music databases (as this plugin directly changes them). Use at your own risk!
+
 ### Download and Installation
 [ ![Download](https://api.bintray.com/packages/croneter/PlexKodiConnect/PlexKodiConnect/images/download.svg) ](https://dl.bintray.com/croneter/PlexKodiConnect/bin/repository.plexkodiconnect/repository.plexkodiconnect-1.0.0.zip)