diff --git a/ChangeLog b/ChangeLog
index 8126345f0..0574f0a99 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 
 ------ current release ---------------------------
 
-2.1.0 (2012-07-23)
+2.1.0 (2012-07-23) a413331c9450b48065f94639e7ab0455eaa74293
 
 Features
  + Feature #164, #325, #339, #435, #553, #554, #975, User Defined Attributes.