diff --git a/Changelog b/Changelog
index 6aca9ced8df89788ab68d19d8191b11ef769c640..51844dc8ed731487b5b371c716879a0fcfd9c834 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,7 @@
+Entries are sorted chronologically from oldest to youngest within each release,
+releases are sorted from youngest to oldest.
+
+
 version <next>:
 
 - PB-frame decoding for H.263