diff --git a/src/featureconverter.js b/src/featureconverter.js
index 373a89f8e..fa5a82a26 100644
--- a/src/featureconverter.js
+++ b/src/featureconverter.js
@@ -621,7 +621,7 @@ olcs.FeatureConverter.prototype.olMultiGeometryToCesium =
           goog.asserts.assert(!goog.isNull(geometry));
           this.olPointGeometryToCesium(layer, feature, geometry, projection,
               olStyle, billboards, opt_newBillboardCallback);
-        });
+        }.bind(this));
         return null;
       }
     case 'MultiLineString':