diff --git a/doc/APIchanges b/doc/APIchanges
index 5cd08737d0..eee99d6212 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:   2009-03-08
 
 API changes, most recent first:
 
+2011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
+  Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
+
 2011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
   Add sample_aspect_ratio field to AVFilterLink.