diff --git a/registry/storage-drivers/s3.md b/registry/storage-drivers/s3.md
index ce1612fb7f..0481b64ea0 100644
--- a/registry/storage-drivers/s3.md
+++ b/registry/storage-drivers/s3.md
@@ -107,6 +107,17 @@ Amazon S3 or S3 compatible services for object storage.
default is true
.
+
skipverify
+ true
to skip TLS verification, false
by default.
+ v4auth