diff --git a/src/lib/kcContext.ts b/src/lib/kcContext.ts
index 1c55e90e..b7c6bfee 100644
--- a/src/lib/kcContext.ts
+++ b/src/lib/kcContext.ts
@@ -124,6 +124,10 @@ export declare namespace KcContext {
         passwordRequired: boolean;
         recaptchaRequired: boolean;
         recaptchaSiteKey?: string;
+        /** 
+         * Defined when you use the keycloak-mail-whitelisting keycloak plugin
+         * (https://github.com/micedre/keycloak-mail-whitelisting)
+         */
         authorizedMailDomains?: string[];
     };