diff --git a/metadata/com.etesync.syncadapter.txt b/metadata/com.etesync.syncadapter.txt
index 4c65b9eeac..5067d4ca3b 100644
--- a/metadata/com.etesync.syncadapter.txt
+++ b/metadata/com.etesync.syncadapter.txt
@@ -13,6 +13,10 @@ Secure, End-to-End encrypted and journalized personal information
 synchronization for Android. Currently only contacts and calendars, with more on
 the way.
 
+In order to use this application you need to have an account with EteSync. Check
+out [https://www.etesync.com/] for more information. The server code is
+available at [https://github.com/etesync/journal-manager].
+
 '''Easy to Use:''' EteSync is very easy to use. It seamlessly integrates with
 Android so you won't even notice you are using it. Security doesn't always have
 to come at a cost.