diff --git a/roles/keycloak_quarkus/meta/argument_specs.yml b/roles/keycloak_quarkus/meta/argument_specs.yml
index f4b87d7..36f5adc 100644
--- a/roles/keycloak_quarkus/meta/argument_specs.yml
+++ b/roles/keycloak_quarkus/meta/argument_specs.yml
@@ -285,6 +285,10 @@ argument_specs:
                 default: 'edge'
                 type: "str"
                 description: "The proxy address forwarding mode if the server is behind a reverse proxy. Set to 'none' if not using a proxy"
+            keycloak_quarkus_proxy_headers:
+                default: ""
+                type: "str"
+                description: "Parse reverse proxy headers (`forwarded` or `xforwardedPassword`), overrides the deprecated keycloak_quarkus_proxy_mode argument"
             keycloak_quarkus_start_dev:
                 default: false
                 type: "bool"