diff --git a/types/highcharts/highstock.d.ts b/types/highcharts/highstock.d.ts
index 4541e5d715..3ec90ec6a1 100644
--- a/types/highcharts/highstock.d.ts
+++ b/types/highcharts/highstock.d.ts
@@ -81,10 +81,16 @@ declare namespace Highstock {
         trackBorderWidth?: number;
     }
 
+    interface AxisOptions extends Highcharts.AxisOptions {
+        scrollbar?: ScrollbarOptions;
+    }
+
     interface Options extends Highcharts.Options {
         navigator?: NavigatorOptions;
         rangeSelector?: RangeSelectorOptions;
         scrollbar?: ScrollbarOptions;
+        xAxis?: AxisOptions[] | AxisOptions;
+        yAxis?: AxisOptions[] | AxisOptions;
     }
 
     interface Chart {