diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index 07e35346..d39eb69d 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -812,6 +812,12 @@ Default: `owner_only`
 File for the rights backend `from_file`.  See the
 [Rights](#authentication-and-rights) section.
 
+##### permit_delete_collection
+
+(New since 3.1.9)
+
+Global control of permission to delete complete collection (default: True)
+
 #### storage
 
 ##### type