diff --git a/mw/Api.d.ts b/mw/Api.d.ts
index 3a8f6c3..00de69c 100644
--- a/mw/Api.d.ts
+++ b/mw/Api.d.ts
@@ -67,6 +67,11 @@ declare global {
              */
             constructor(options?: ApiOptions);
 
+			/**
+			 * @private
+			 */
+			defaults: ApiOptions;
+
             /**
              * Abort all unfinished requests issued by this Api object.
              *