Add missing import (patch by @MightyPork)

diff --git a/app/javascript/mastodon/features/ui/index.js b/app/javascript/mastodon/features/ui/index.js
index 883466602dcda6b38652dfde1247d70d74e76315..a14547ed89933b73ed1c1b0da9b122385a280e1b 100644 (file)
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@@ -15,6 +15,7 @@ import { clearStatusesHeight } from '../../actions/statuses';
 import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers';
 import UploadArea from './components/upload_area';
 import ColumnsAreaContainer from './containers/columns_area_container';
+import classNames from 'classnames';
 import {
   Compose,
   Status,