diff --git a/src/ol/Overlay.js b/src/ol/Overlay.js
index 8aaaae026d..46d7a12688 100644
--- a/src/ol/Overlay.js
+++ b/src/ol/Overlay.js
@@ -2,7 +2,7 @@
  * @module ol/Overlay
  */
 import {inherits} from './index.js';
-import _ol_MapEventType_ from './MapEventType.js';
+import MapEventType from './MapEventType.js';
 import _ol_Object_ from './Object.js';
 import _ol_OverlayPositioning_ from './OverlayPositioning.js';
 import _ol_css_ from './css.js';
@@ -251,7 +251,7 @@ _ol_Overlay_.prototype.handleMapChanged = function() {
   var map = this.getMap();
   if (map) {
     this.mapPostrenderListenerKey = _ol_events_.listen(map,
-        _ol_MapEventType_.POSTRENDER, this.render, this);
+        MapEventType.POSTRENDER, this.render, this);
     this.updatePixelPosition();
     var container = this.stopEvent ?
       map.getOverlayContainerStopEvent() : map.getOverlayContainer();
diff --git a/src/ol/PluggableMap.js b/src/ol/PluggableMap.js
index 32bca55aa7..1097a7040e 100644
--- a/src/ol/PluggableMap.js
+++ b/src/ol/PluggableMap.js
@@ -8,7 +8,7 @@ import MapBrowserEvent from './MapBrowserEvent.js';
 import MapBrowserEventHandler from './MapBrowserEventHandler.js';
 import MapBrowserEventType from './MapBrowserEventType.js';
 import MapEvent from './MapEvent.js';
-import _ol_MapEventType_ from './MapEventType.js';
+import MapEventType from './MapEventType.js';
 import _ol_MapProperty_ from './MapProperty.js';
 import _ol_Object_ from './Object.js';
 import _ol_ObjectEventType_ from './ObjectEventType.js';
@@ -1254,7 +1254,7 @@ _ol_PluggableMap_.prototype.renderFrame_ = function(time) {
                   !equals(frameState.extent, this.previousExtent_));
       if (moveStart) {
         this.dispatchEvent(
-            new MapEvent(_ol_MapEventType_.MOVESTART, this, previousFrameState));
+            new MapEvent(MapEventType.MOVESTART, this, previousFrameState));
         this.previousExtent_ = createOrUpdateEmpty(this.previousExtent_);
       }
     }
@@ -1266,13 +1266,13 @@ _ol_PluggableMap_.prototype.renderFrame_ = function(time) {
 
     if (idle) {
       this.dispatchEvent(
-          new MapEvent(_ol_MapEventType_.MOVEEND, this, frameState));
+          new MapEvent(MapEventType.MOVEEND, this, frameState));
       clone(frameState.extent, this.previousExtent_);
     }
   }
 
   this.dispatchEvent(
-      new MapEvent(_ol_MapEventType_.POSTRENDER, this, frameState));
+      new MapEvent(MapEventType.POSTRENDER, this, frameState));
 
   setTimeout(this.handlePostRender.bind(this), 0);
 
diff --git a/src/ol/control/Control.js b/src/ol/control/Control.js
index 3b9b716e37..f0f12a75cc 100644
--- a/src/ol/control/Control.js
+++ b/src/ol/control/Control.js
@@ -2,7 +2,7 @@
  * @module ol/control/Control
  */
 import {inherits, nullFunction} from '../index.js';
-import _ol_MapEventType_ from '../MapEventType.js';
+import MapEventType from '../MapEventType.js';
 import _ol_Object_ from '../Object.js';
 import {removeNode} from '../dom.js';
 import _ol_events_ from '../events.js';
@@ -120,7 +120,7 @@ Control.prototype.setMap = function(map) {
     target.appendChild(this.element);
     if (this.render !== nullFunction) {
       this.listenerKeys.push(_ol_events_.listen(map,
-          _ol_MapEventType_.POSTRENDER, this.render, this));
+          MapEventType.POSTRENDER, this.render, this));
     }
     map.render();
   }
diff --git a/src/ol/control/OverviewMap.js b/src/ol/control/OverviewMap.js
index a541ca1e94..da4e179837 100644
--- a/src/ol/control/OverviewMap.js
+++ b/src/ol/control/OverviewMap.js
@@ -4,7 +4,7 @@
 import {inherits} from '../index.js';
 import _ol_Collection_ from '../Collection.js';
 import _ol_PluggableMap_ from '../PluggableMap.js';
-import _ol_MapEventType_ from '../MapEventType.js';
+import MapEventType from '../MapEventType.js';
 import _ol_MapProperty_ from '../MapProperty.js';
 import _ol_Object_ from '../Object.js';
 import _ol_ObjectEventType_ from '../ObjectEventType.js';
@@ -504,7 +504,7 @@ OverviewMap.prototype.handleToggle_ = function() {
   if (!this.collapsed_ && !ovmap.isRendered()) {
     ovmap.updateSize();
     this.resetExtent_();
-    _ol_events_.listenOnce(ovmap, _ol_MapEventType_.POSTRENDER,
+    _ol_events_.listenOnce(ovmap, MapEventType.POSTRENDER,
         function(event) {
           this.updateBox_();
         },