diff --git a/CHANGES/1392.feature.rst b/CHANGES/1392.feature.rst
index 9502d6ef..f545e15b 100644
--- a/CHANGES/1392.feature.rst
+++ b/CHANGES/1392.feature.rst
@@ -1 +1,5 @@
 Reworked bot-wide globals like :code:`parse_mode`, :code:`disable_web_page_preview`, and others to be more flexible.
+
+.. warning::
+
+    Note that the old way of setting these global bot properties is now deprecated and will be removed in the next major release.