diff --git a/NEWS b/NEWS
index 1714f96df5..260ba0b234 100644
--- a/NEWS
+++ b/NEWS
@@ -300,6 +300,9 @@ profile.rb, Profiler__::
 
 === C API updates
 
+  * C API declarations with `ANYARGS` are changed not to use `ANYARGS`
+    https://github.com/ruby/ruby/pull/2404
+
 === Implementation improvements
 
 Fiber::