diff --git a/CHANGELOG b/CHANGELOG
index 8f96457c3eae8602ecf6b015484499f5e430c84a..c04526489b278fb0693fc786a3b0c18112824294 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -24,3 +24,6 @@
             removed option --inventory-columns, now handled in CUSTOM_LAYERS
             removed option --path-in-inventory, now handled in CUSTOM_LAYERS
             removed lower limits for --keep and --min-age
+2023-11-16: added option -b/--backend [LIVESTATUS, FILESYSTEM], 
+            LIVESTATUS is the default for performance reasons -> for now only local site
+            FILESYSTEM fethches the data directly form the inventory files -> use in distributed environments