diff --git a/Cesium.externs.js b/Cesium.externs.js
index 252e286b7..fbdf717b5 100644
--- a/Cesium.externs.js
+++ b/Cesium.externs.js
@@ -140,6 +140,7 @@ Cesium.BillboardCollection = function(opt_options) {};
  *   verticalOrigin: (Cesium.VerticalOrigin|undefined),
  *   horizontalOrigin: (Cesium.HorizontalOrigin|undefined),
  *   pixelOffsetScaleByDistance : (Cesium.NearFarScalar|undefined),
+ *   scale: (number|undefined),
  *   scaleByDistance: (Cesium.NearFarScalar|undefined),
  *   position: !Cesium.Cartesian3
  * }}
diff --git a/src/featureconverter.js b/src/featureconverter.js
index a43a9f3e5..ca985c43e 100644
--- a/src/featureconverter.js
+++ b/src/featureconverter.js
@@ -518,6 +518,7 @@ olcs.FeatureConverter.prototype.olPointGeometryToCesium =
         // always update Cesium externs before adding a property
         image: image,
         color: color,
+        scale: imageStyle.getScale(),
         heightReference: heightReference,
         verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
         position: position