2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index ac58fbac8d..545fe78175 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Sep 19 14:33:14 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* NEWS: add a news for r42974.
+
 Thu Sep 19 14:12:02 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* include/ruby/ruby.h: make Symbol objects frozen.
diff --git a/NEWS b/NEWS
index 79843b14af..b6e521564b 100644
--- a/NEWS
+++ b/NEWS
@@ -97,6 +97,9 @@ with all sufficient information, see the ChangeLog file.
       invalid byte sequence even if the destination encoding equals to
       the source encoding.
 
+* Symbol
+  * All symbols are now frozen.
+
 * pack/unpack (Array/String)
   * Q! and q! directives for long long type if platform has the type.