diff --git a/README.md b/README.md
index 9edc190..09abada 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,9 @@
 
 </div>
 
+> [!WARNING]
+> Due to an API change, the app currently doesn't work (see https://github.com/rainloreley/shlink-manager/issues/2)
+
 Shlink Manager is an app for Android to see and manage all shortened URLs created with [Shlink](https://shlink.io/)
 
 <a href="https://play.google.com/store/apps/details?id=dev.abmgrt.shlink_app" target="_blank">