diff --git a/src/components/users.js b/src/components/users.js
index 0a2eb77..61eadab 100644
--- a/src/components/users.js
+++ b/src/components/users.js
@@ -9,6 +9,8 @@ import PermMediaIcon from "@material-ui/icons/PermMedia";
 import PersonPinIcon from "@material-ui/icons/PersonPin";
 import SettingsInputComponentIcon from "@material-ui/icons/SettingsInputComponent";
 import ViewListIcon from "@material-ui/icons/ViewList";
+import { FunctionField } from 'react-admin';
+
 import {
   ArrayInput,
   ArrayField,