diff --git a/types/openlayers/index.d.ts b/types/openlayers/index.d.ts
index 924b66f514..c217a6d873 100644
--- a/types/openlayers/index.d.ts
+++ b/types/openlayers/index.d.ts
@@ -14618,6 +14618,7 @@ declare module olx {
             maxZoom?: number;
             duration?: number;
             easing?: ((t: number) => number);
+            callback?: olx.animation.AnimateCallback;
         }
     }
 
diff --git a/types/openlayers/openlayers-tests.ts b/types/openlayers/openlayers-tests.ts
index 666b7b746f..4353f48960 100644
--- a/types/openlayers/openlayers-tests.ts
+++ b/types/openlayers/openlayers-tests.ts
@@ -399,6 +399,10 @@ let view: ol.View = new ol.View({
 
 voidValue = view.setMaxZoom(numberValue);
 voidValue = view.setMinZoom(numberValue);
+voidValue = view.fit(simpleGeometry);
+voidValue = view.fit(extent);
+voidValue = view.fit(extent, {callback: () => {}});
+voidValue = view.fit(extent, {callback: (animationCompleted: boolean) => {}});
 
 //
 // ol.layer.Base