1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 44cf60a3d7..b1c54d0a31 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Aug 15 16:59:56 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* io.c (rb_io_rewind): remove fsync() for Windows to improve the
+	  performance.
+
 Thu Aug 15 16:30:23 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/fileutils/test_fileutils.rb (TestFileUtils#test_rmdir):