diff --git a/ChangeLog b/ChangeLog
index df18cc8f09..e4b0fdd9c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Nov 27 09:17:59 2012  Koichi Sasada  <ko1@atdot.net>
+
+	* NEWS: add TracePont.
+
 Tue Nov 27 08:16:03 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_trace.c: rename TracePoint#file and TracePoint#line
diff --git a/NEWS b/NEWS
index ac7adc3761..ad4392aa8c 100644
--- a/NEWS
+++ b/NEWS
@@ -166,6 +166,10 @@ with all sufficient information, see the ChangeLog file.
       * Time#to_s returned encoding defaults to US-ASCII but automatically
         transcodes to Encoding.default_internal if it is set.
 
+  * TracePoint
+    * new class. This class is replacement of set_trace_func.
+      Easy to use and efficient implementation.
+
   * toplevel
     * added method:
       * added main.define_method which defines a global function.