diff --git a/NEWS b/NEWS
index 5d4097dd35..b56875eea5 100644
--- a/NEWS
+++ b/NEWS
@@ -703,6 +703,11 @@ JIT::
 
   * Default value of +--jit-min-calls+ is changed from 5 to 10,000
 
+RubyVM::InstructionSequence::
+
+  * RubyVM::InstructionSequence#to_binary method generate compiled binary.
+    The binary size is reduced. [Feature #16163]
+
 === Miscellaneous changes
 
 * Support for IA64 architecture has been removed. Hardware for testing was