--- a/changelog	Sat Aug 26 17:10:43 2017 +0200
+++ b/changelog	Sat Aug 26 19:26:07 2017 +0200
@@ -2,6 +2,8 @@
 ----------
 Version 17.09:
 - bug fixes
+- Debugger
+  -- unified the Python2 and Python3 debugger interfaces
 - Exporter
   -- extended the HTML exporter to convert Markdown and ReST files to HTML
 - Previewers