diff --git a/NEWS b/NEWS
index 896857b4..f721023a 100644
--- a/NEWS
+++ b/NEWS
@@ -15,6 +15,12 @@ Build system and dependencies:
   the compile-time DBUS_VERSION or the runtime dbus_get_version().
   (dbus#530, dbus!494; Simon McVittie)
 
+Enhancements:
+
+• Use getsockopt LOCAL_PEERCRED in preference to SCM_CREDS or getpeereid()
+  on platforms that support it, namely FreeBSD 13+ and macOS
+  (dbus!520; Alex S, Gleb Popov)
+
 Bug fixes:
 
 • Correct commented-out default auth_timeout in system.conf