diff --git a/skel_common/readme_changelog.txt b/skel_common/readme_changelog.txt
index 69b91f6..41fac35 100644
--- a/skel_common/readme_changelog.txt
+++ b/skel_common/readme_changelog.txt
@@ -2,6 +2,7 @@ Changelog
 
 ???:
 - Added a commandline interface
+- Added XML sandbox for syntax tinkering
 
 1.1:
 - Added a button to open the mods/ folder