diff --git a/src/ol/source/source.exports b/src/ol/source/source.exports
index 62e724c139..c732cc3572 100644
--- a/src/ol/source/source.exports
+++ b/src/ol/source/source.exports
@@ -1 +1,7 @@
 @exportProperty ol.source.Source.prototype.getExtent
+@exportProperty ol.source.Source.prototype.getState
+
+@exportSymbol ol.source.State
+@exportProperty ol.source.State.LOADING
+@exportProperty ol.source.State.READY
+@exportProperty ol.source.State.ERROR
diff --git a/src/ol/source/vectorsource.exports b/src/ol/source/vectorsource.exports
index 6117cb3ec8..9abab42a88 100644
--- a/src/ol/source/vectorsource.exports
+++ b/src/ol/source/vectorsource.exports
@@ -8,3 +8,6 @@
 @exportProperty ol.source.Vector.prototype.getAllFeatures
 @exportProperty ol.source.Vector.prototype.getAllFeaturesAtCoordinate
 @exportProperty ol.source.Vector.prototype.removeFeature
+
+@exportSymbol ol.source.VectorEvent
+@exportProperty ol.source.VectorEvent.prototype.getFeature