diff --git a/Video-Stream.md b/Video-Stream.md
index 2554db4..6fb6026 100644
--- a/Video-Stream.md
+++ b/Video-Stream.md
@@ -1,5 +1,8 @@
 Guidance for building an app against the `-apistream` video stream: which format to use, what the parameters mean, and what the client is responsible for. The endpoint list and query parameters are in the main README.
 
+> [!NOTE]
+> This feature is in active development and things may change.
+
 ## Reference Implementation 
 
 See https://github.com/spice2x/substream which is a web app that performs streaming & uses WebSocket to send back touch input.