diff --git a/docs/extensions/caldav.md b/docs/extensions/caldav.md
index 86a06267..7a4676df 100644
--- a/docs/extensions/caldav.md
+++ b/docs/extensions/caldav.md
@@ -3,3 +3,14 @@
 CalDAV is an extension of WebDAV to support persistent storage of iCalendar object data. This specification
 defines some additional iCalendar properties and parameters that are implemented here.
 
+## CalDAV Properties
+
+| Name | Description | Reference |
+|------|-------------|-----------|
+| ACKNOWLEDGED |||
+| ALARM-AGENT |||
+| CALENDAR-SERVER-ACCESS |||
+| CALENDAR-SERVER-ATTENDEE-COMMENT |||
+| CALENDAR-SERVER-PRIVATE-COMMENT |||
+| DEFAULT-ALARM |||
+| PROXIMITY |||