--- a/docs/changelog.md	Mon Nov 06 19:12:33 2023 +0100
+++ b/docs/changelog.md	Tue Nov 07 11:03:13 2023 +0100
@@ -2,6 +2,10 @@
 
 ### Version 23.12
 - bug fixes
+- Debugger
+    - Added a configuration option to select whether call trace optimization
+      shall be enabled (this requires no function/method definition on the
+      first line of a module).
 - Icons
     - Added a configuration option to override the style dependent icon size
       of the tool bars.