diff --git a/src/input/InputManager.js b/src/input/InputManager.js
index 0d7c17fb7..ac934ca40 100644
--- a/src/input/InputManager.js
+++ b/src/input/InputManager.js
@@ -771,6 +771,25 @@ var InputManager = new Class({
         this.updateInputPlugins(CONST.MOUSE_WHEEL, this.mousePointerContainer);
     },
 
+    /**
+     * Processes a pointer lock change event, as passed in by the MouseManager.
+     *
+     * @method Phaser.Input.InputManager#onPointerLockChange
+     * @fires Phaser.Input.Events#POINTERLOCK_CHANGE
+     * @private
+     * @since 3.19.0
+     *
+     * @param {MouseEvent} event - The native DOM Mouse event.
+     */
+    onPointerLockChange: function (event)
+    {
+        var isLocked = this.mouse.locked;
+
+        this.mousePointer.locked = isLocked;
+
+        this.events.emit(Events.POINTERLOCK_CHANGE, event, isLocked);
+    },
+
     /**
      * Checks if the given Game Object should be considered as a candidate for input or not.
      *