diff --git a/superset-frontend/plugins/plugin-chart-handlebars/types/external.d.ts b/superset-frontend/plugins/plugin-chart-handlebars/types/external.d.ts
index 8f7985ceaf135..a07e4dd267159 100644
--- a/superset-frontend/plugins/plugin-chart-handlebars/types/external.d.ts
+++ b/superset-frontend/plugins/plugin-chart-handlebars/types/external.d.ts
@@ -20,3 +20,5 @@ declare module '*.png' {
   const value: any;
   export default value;
 }
+
+declare module 'just-handlebars-helpers';