diff --git a/CHANGELOG.md b/CHANGELOG.md
index 995283c0..270b87fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 * Adjust: several log levels incl. final result depending on status code
 * Fix: sharing/csv: quote handling and honor stock encoding
 * Extension: sharing: add ICAL:calendar-order to property overlay whitelist
+* Extension: extend hook data with 'actor' to keep original 'user' before mapping a share
 
 ## 3.7.1
 * Fix: share address book collection as birthday calendar not working on non-DEBUG level