1 files changed, 4 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index a813924028..fd3d8826e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-Tue Jun 30 16:53:17 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Tue Jun 30 16:55:32 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* tool/mkconfig.rb (RbConfig.expand): get rid of exceptions on
+	  frozen strings unless really changed.
 
 	* tool/file2lastrev.rb: get rid of global variables.