diff --git a/ChangeLog b/ChangeLog
index 3c8e78fe83b..c93a61a15c5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,7 +9,9 @@ English Dolibarr ChangeLog
 For users:
 ---------------
 
-NEW: PHP 8.1 compatibility
+NEW: PHP 8.1 compatibility. 
+     Warning: Application works correctly with PHP8 and 8.1 but you may experience a lot of PHP warning into the PHP server log files (depending 
+     on the PHP setup). Removal of all PHP warnings on server side is planned for v17.
 NEW: Support for recurring purchase invoices.
 NEW: #20292 Include German public holidays
 NEW: Can show ZATCA QRCode on PDFs