diff --git a/doc/APIchanges b/doc/APIchanges
index 817aa485a5..1d6cc36b8c 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil:     2017-10-21
 
 API changes, most recent first:
 
+2020-06-12 - b09fb030c1 - lavu 56.55.100 - pixdesc.h
+  Add AV_PIX_FMT_X2RGB10.
+
 2020-06-xx - xxxxxxxxxx - lavu 56.54.100 - frame.h
   Add AV_FRAME_DATA_SEI_UNREGISTERED.