diff --git a/docs/dnd-protocol.rst b/docs/dnd-protocol.rst
index 9e3620b9e..54f404c77 100644
--- a/docs/dnd-protocol.rst
+++ b/docs/dnd-protocol.rst
@@ -3,6 +3,8 @@ The Drag and Drop protocol
 
 .. versionadded:: 0.47.0
 
+.. warning:: This protocol is still nuder development.
+
 This protocol enables drag and drop functionality for terminal programs
 that is as good as the drag and drop functionality available for GUI
 programs.