diff --git a/doc/APIchanges b/doc/APIchanges
index b1aa0e3769..12a6fae260 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,8 @@ libavutil:     2015-08-28
 
 API changes, most recent first:
 
+-------- 8< --------- FFmpeg 3.1 was cut here -------- 8< ---------
+
 2016-06-23 - 5d75e46 / db7968b - lavf 57.40.100 / 57.7.0 - avio.h
   Add AVIODataMarkerType, write_data_type, ignore_boundary_point and
   avio_write_marker.