diff --git a/changelog b/changelog
index 544df79e8..c5a00642d 100644
--- a/changelog
+++ b/changelog
@@ -4,6 +4,8 @@ master
 - Mayhem
   Add support for 4chan Pass.
   You can now use 'Enter' in keybind combinations.
+  !!! This is not working on Firefox because of Greasemonkey/Scriptish limitations, see
+  https://github.com/greasemonkey/greasemonkey/issues/1630
 
 2.35.0
 - Mayhem