diff --git a/src/ol/observable.exports b/src/ol/observable.exports
index 1721abd5bd..cd9d88898b 100644
--- a/src/ol/observable.exports
+++ b/src/ol/observable.exports
@@ -1,4 +1,5 @@
 @exportSymbol ol.Observable
+@exportProperty ol.Observable.prototype.dispatchChangeEvent
 @exportProperty ol.Observable.prototype.on
 @exportProperty ol.Observable.prototype.once
 @exportProperty ol.Observable.prototype.un