diff --git a/types/yandex-maps/index.d.ts b/types/yandex-maps/index.d.ts
index 7bb86f61f6..e397c475cb 100644
--- a/types/yandex-maps/index.d.ts
+++ b/types/yandex-maps/index.d.ts
@@ -1,6 +1,8 @@
 // Type definitions for yandex-maps 2.1
 // Project: https://github.com/Delagen/typings-yandex-maps
 // Definitions by: Delagen <https://github.com/Delagen>
+//							<https://github.com/rjpackito>
+
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
@@ -3036,4 +3038,12 @@ declare namespace ymaps {
 
 		shift(offset: number[]): IShape;
 	}
+	class Monitor {
+    	constructor(dataManager: IDataManager | IOptionManager);
+   		add(name: string[] | string, changeCallback: (event: (object | IEvent)) => void, context: any = null, params: any = null): Monitor;
+    	forceChange(): Monitor;
+    	get(name: string): any;
+    	remove(name: string): Monitor;
+    	removeAll(): Monitor;
+	}
 }