diff --git a/ChangeLog b/ChangeLog
index 105d9b34e73..64d001dcf8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,8 @@
 
 * fix segfault #2473
 
+* #2521 60% improvement in fs.stat on Windows (Igor Zinkovsky)
+
 
 2012.01.06, Version 0.6.7 (stable), d5a189acef14a851287ee555f7a39431fe276e1c