diff --git a/types/leaflet-providers/index.d.ts b/types/leaflet-providers/index.d.ts
index c92eeea96f..35272ce641 100644
--- a/types/leaflet-providers/index.d.ts
+++ b/types/leaflet-providers/index.d.ts
@@ -1,6 +1,7 @@
-// Type definitions for leaflet-providers 1.1
+// Type definitions for leaflet-providers 1.2
 // Project: https://github.com/leaflet-extras/leaflet-providers#readme
 // Definitions by: BendingBender <https://github.com/BendingBender>
+//                 Simon Legner <https://github.com/simon04>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
@@ -9,7 +10,7 @@ import * as L from 'leaflet';
 declare module 'leaflet' {
   namespace TileLayer {
     class Provider extends TileLayer {
-      constructor(provider: string, options?: TileLayerOptions & { [name: string]: string; })
+      constructor(provider: string, options?: TileLayerOptions | { [name: string]: string; })
     }
 
     namespace Provider {
@@ -28,6 +29,6 @@ declare module 'leaflet' {
   }
 
   namespace tileLayer {
-    function provider(provider: string, options?: TileLayerOptions & { [name: string]: string; }): TileLayer.Provider;
+    function provider(provider: string, options?: TileLayerOptions | { [name: string]: string; }): TileLayer.Provider;
   }
 }
diff --git a/types/leaflet-providers/leaflet-providers-tests.ts b/types/leaflet-providers/leaflet-providers-tests.ts
index eecff562af..f49fade54b 100644
--- a/types/leaflet-providers/leaflet-providers-tests.ts
+++ b/types/leaflet-providers/leaflet-providers-tests.ts
@@ -9,6 +9,11 @@ L.tileLayer.provider('HERE.terrainDay', {
   app_code: '<insert ID here>'
 }).addTo(map);
 
+L.tileLayer.provider('OpenStreetMap', {
+  maxZoom: 21,
+  maxNativeZoom: 19
+}).addTo(map);
+
 new L.TileLayer.Provider('MapBox').addTo(map);
 new L.TileLayer.Provider('MapBox', {id: 'ID', accessToken: 'ACCESS_TOKEN'}).addTo(map);