diff --git a/src/ol/render/featuresoverlay.exports b/src/ol/render/featuresoverlay.exports
index 38cf3f5d98..27f4be1e71 100644
--- a/src/ol/render/featuresoverlay.exports
+++ b/src/ol/render/featuresoverlay.exports
@@ -1,4 +1,5 @@
 @exportSymbol ol.render.FeaturesOverlay
+@exportProperty ol.render.FeaturesOverlay.prototype.addFeature
 @exportProperty ol.render.FeaturesOverlay.prototype.getFeatures
 @exportProperty ol.render.FeaturesOverlay.prototype.setFeatures
 @exportProperty ol.render.FeaturesOverlay.prototype.setMap
diff --git a/src/ol/render/featuresoverlay.js b/src/ol/render/featuresoverlay.js
index 2166e25164..4c386dd4e7 100644
--- a/src/ol/render/featuresoverlay.js
+++ b/src/ol/render/featuresoverlay.js
@@ -77,6 +77,14 @@ ol.render.FeaturesOverlay = function(opt_options) {
 };
 
 
+/**
+ * @param {ol.Feature} feature Feature.
+ */
+ol.render.FeaturesOverlay.prototype.addFeature = function(feature) {
+  this.features_.push(feature);
+};
+
+
 /**
  * @return {ol.Collection} Features collection.
  */