diff --git a/docs/config.md b/docs/config.md
index 80fc0f243432..cb4c19df795d 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -59,6 +59,7 @@ config file at runtime.
       - [`Gateway.PublicGateways: Paths`](#gatewaypublicgateways-paths)
       - [`Gateway.PublicGateways: UseSubdomains`](#gatewaypublicgateways-usesubdomains)
       - [`Gateway.PublicGateways: NoDNSLink`](#gatewaypublicgateways-nodnslink)
+      - [`Gateway.PublicGateways: UseInlinedDNSLink`](#gatewaypublicgateways-useinlineddnslink)
       - [Implicit defaults of `Gateway.PublicGateways`](#implicit-defaults-of-gatewaypublicgateways)
     - [`Gateway` recipes](#gateway-recipes)
   - [`Identity`](#identity)
@@ -767,6 +768,15 @@ Default: `false` (DNSLink lookup enabled by default for every defined hostname)
 
 Type: `bool`
 
+#### `Gateway.PublicGateways: UseInlinedDNSLink`
+
+A boolean to configure whether the DNSLink subdomain redirects use
+inlined DNS Link, such that it fits into a single DNS entry.
+
+Default: `false`
+
+Type: `bool`
+
 #### Implicit defaults of `Gateway.PublicGateways`
 
 Default entries for `localhost` hostname and loopback IPs are always present.