diff --git a/types/highcharts/highstock.d.ts b/types/highcharts/highstock.d.ts
index 857587ba66..79103b3464 100644
--- a/types/highcharts/highstock.d.ts
+++ b/types/highcharts/highstock.d.ts
@@ -1,6 +1,8 @@
 // Type definitions for Highstock 2.1.5
 // Project: http://www.highcharts.com/
-// Definitions by: David Deutsch <https://github.com/DavidKDeutsch>
+
+// Definitions by: David Deutsch <http://github.com/DavidKDeutsch>
+// Definitions by: Dave Baumann <https://github.com/route2Dev>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 import * as Highcharts from "highcharts";
@@ -100,6 +102,7 @@ declare namespace Highstock {
 
     interface Static extends Highcharts.Static {
         StockChart: Chart;
+        stockChart(renderTo: string | HTMLElement, options: Options, callback?: (chart: ChartObject) => void): ChartObject;
     }
 }