diff --git a/src/components/ItemTableAppBar/ItemTableAppBar.js b/src/components/ItemTableAppBar/ItemTableAppBar.js
index 44dffd6..e6f032a 100644
--- a/src/components/ItemTableAppBar/ItemTableAppBar.js
+++ b/src/components/ItemTableAppBar/ItemTableAppBar.js
@@ -1,5 +1,5 @@
 import React from "react";
-import PropTypes from 'prop-types'
+import PropTypes from 'prop-types';
 import {makeStyles, Tooltip, Typography, AppBar, Toolbar, IconButton, Zoom} from "@material-ui/core"
 import DarkModeIcon from '@material-ui/icons/Brightness4';
 import LightModeIcon from '@material-ui/icons/Brightness7';
@@ -48,7 +48,9 @@ ItemTableAppBar.propTypes = {
 	/** Function to toggle darkMode. */
 	"setDarkMode": PropTypes.func.isRequired,
 	/** State variable for darkMode */
-	"darkMode": PropTypes.bool.isRequired
+	"darkMode": PropTypes.bool.isRequired,
+	/** The webqueue2 MUI theme. */
+	"theme": PropTypes.object.isRequired
 };
 
 ItemTableAppBar.defaultProps = {