diff --git a/src/chart/chart.tsx b/src/chart/chart.tsx
index 01e11d3..29e787a 100644
--- a/src/chart/chart.tsx
+++ b/src/chart/chart.tsx
@@ -9,6 +9,11 @@ import { ChartPie } from './charts/chart-pie';
 import { ChartLine } from './charts/chart-line';
 import styles from './chart.module.css';
 
+export type Toto = {
+  yo: string;
+};
+
+export * from './chart-types';
 
 console.log("geochart chart.tsx run");