diff --git a/app/src/frontend/building/data-container.tsx b/app/src/frontend/building/data-container.tsx
index 6692eefe..92a4e780 100644
--- a/app/src/frontend/building/data-container.tsx
+++ b/app/src/frontend/building/data-container.tsx
@@ -1,5 +1,6 @@
 import React, { Fragment } from 'react';
 import ReactDOM from 'react-dom';
+import { MemoryRouter } from 'react-router-dom';
 import { NavLink, Redirect } from 'react-router-dom';
 import Confetti from 'canvas-confetti';
 import _ from 'lodash';