From dfb09ca841e41fa3141aef946350c9d9a718a58e Mon Sep 17 00:00:00 2001
From: Zak Huber <zakhuber@gmail.com>
Date: Sat, 12 Oct 2019 15:31:12 -0700
Subject: [PATCH] [#4194] - Import useCallback

---
 src/ToggleButton.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ToggleButton.js b/src/ToggleButton.js
index ad217865d4..250278084a 100644
--- a/src/ToggleButton.js
+++ b/src/ToggleButton.js
@@ -1,6 +1,6 @@
 import classNames from 'classnames';
 import PropTypes from 'prop-types';
-import React, { useState } from 'react';
+import React, { useState, useCallback } from 'react';
 
 import Button from './Button';