diff --git a/index.d.ts b/index.d.ts
index 66f918330..754b4fff8 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -562,7 +562,7 @@ declare namespace Moleculer {
 		call<T>(actionName: string): Promise<T>;
 		call<T, P>(actionName: string, params: P, opts?: CallingOptions): Promise<T>;
 
-		mcall<T>(def: Array<MCallDefinition> | { [name: string]: MCallDefinition }, opts?: CallingOptions): Promise<Array<T> | T>;
+		mcall<T>(def: Array<MCallDefinition> | { [name: string]: MCallDefinition }, opts?: MCallCallingOptions): Promise<Array<T> | T>;
 
 		emit<D>(eventName: string, data: D, opts: GenericObject): Promise<void>;
 		emit<D>(eventName: string, data: D, groups: Array<string>): Promise<void>;