diff --git a/ChangeLog b/ChangeLog
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@@ -1,3 +1,9 @@
+2009-08-16  Moritz Bunkus  <moritz@bunkus.org>
+
+	* Added a new program 'mkvpropedit' that can modify certain
+	properties of existing Matroska files. It is mmg's header editor,
+	just for the command line.
+
 2009-08-13  Moritz Bunkus  <moritz@bunkus.org>
 
 	* Released v2.9.8.