diff --git a/src/ol/source/vectorsource.exports b/src/ol/source/vectorsource.exports
index d7842f5b84..2340e08e5a 100644
--- a/src/ol/source/vectorsource.exports
+++ b/src/ol/source/vectorsource.exports
@@ -1 +1,2 @@
 @exportClass ol.source.Vector ol.source.VectorOptions
+@exportProperty ol.source.Vector.prototype.addFeature