diff --git a/docs/docs/configuration/overview.md b/docs/docs/configuration/overview.md
index 9c3ada21..6facbdc7 100644
--- a/docs/docs/configuration/overview.md
+++ b/docs/docs/configuration/overview.md
@@ -118,6 +118,7 @@ An example [oauth2-proxy.cfg](https://github.com/oauth2-proxy/oauth2-proxy/blob/
 | `--set-xauthrequest` | bool | set X-Auth-Request-User, X-Auth-Request-Groups, X-Auth-Request-Email and X-Auth-Request-Preferred-Username response headers (useful in Nginx auth_request mode). When used with `--pass-access-token`, X-Auth-Request-Access-Token is added to response headers.  | false |
 | `--set-authorization-header` | bool | set Authorization Bearer response header (useful in Nginx auth_request mode) | false |
 | `--set-basic-auth` | bool | set HTTP Basic Auth information in response (useful in Nginx auth_request mode) | false |
+| `--set-introspection-value` | bool | set the Introspect claims in the response headers via X-Auth-Introspect-Value | false |
 | `--show-debug-on-error` | bool | show detailed error information on error pages (WARNING: this may contain sensitive information - do not use in production) | false |
 | `--signature-key` | string | GAP-Signature request signature key (algorithm:secretkey) | |
 | `--silence-ping-logging` | bool | disable logging of requests to ping endpoint | false |