diff --git a/metadata/at.h4x.amsprung.yml b/metadata/at.h4x.amsprung.yml
index b61d7a4fd8..a7928be786 100644
--- a/metadata/at.h4x.amsprung.yml
+++ b/metadata/at.h4x.amsprung.yml
@@ -1,3 +1,5 @@
+AntiFeatures:
+  - NonFreeNet
 Categories:
   - Navigation
 License: GPL-3.0-or-later
@@ -82,6 +84,9 @@ Builds:
     gradle:
       - yes
 
+MaintainerNotes: This app depends on a proprietary open-data web-api for retreiving
+    public transport departure times.
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 CurrentVersion: 0.1.5