diff --git a/changelog.txt b/changelog.txt
index 557b4ec0..81e0845d 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -13,6 +13,10 @@ http://www.ietf.org/rfc/rfc2696.txt
 
 Changes in version 1.3.1 (Fall 2009)
 -------------------------------------------
+* Added an extension to ContextMapperCallbackHandler that can provide the
+  associated mapper with an indication that the response is different for
+  each search result. (LDAP-185)
+
 * Added utility methods for converting a Windows security identifier (SID)
   between a binary format and a slightly more readable string format.
   http://msdn.microsoft.com/en-us/library/aa379571%28VS.85%29.aspx