diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index b1a3b2dbec..6aeefd24a7 100644
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -2447,6 +2447,24 @@ FIXME: Improve description, link
+
+ Foreign tables can now take part in INSERT ... ON CONFLICT
+ DO NOTHING> queries (Peter Geoghegan, Heikki Linnakangas,
+ Andres Freund)
+
+
+
+ Foreign data wrappers must be modified to handle this.
+ INSERT ... ON CONFLICT DO UPDATE> is not supported on
+ foreign tables.
+
+
+
+
+