diff --git a/NEWS b/NEWS
index 053a0001..fb977b61 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,8 @@ Changes since version 8.2:
     - Fix prog_enabled clearance #2168
     - Provide port and modify configuration syntax #2171
     - Simplify main.c and provide library functions #2172
+    - Enforce modify cannot be used in system config file #2173
+    - Improve readability of trace_buffer() #2174
 
   * Internals: