diff --git a/source/components/media_player.cast.markdown b/source/components/media_player.cast.markdown
index a75f2b25cd5..5c6fed5f580 100644
--- a/source/components/media_player.cast.markdown
+++ b/source/components/media_player.cast.markdown
@@ -25,3 +25,7 @@ Configuration variables:
 
 - **host** *Optional*: Use only if you don't want to scan for devices.
 
+<p class='note warning'>
+This platform is currently not working due to a changed Cast API.
+</p>
+