Index: wp-admin/includes/class-walker-nav-menu-edit.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/includes/class-walker-nav-menu-edit.php	(revision 1c32a295706326db05829b598d1c60136fd3d8d4)
+++ wp-admin/includes/class-walker-nav-menu-edit.php	(date 1556905334000)
@@ -205,6 +205,10 @@
 					</label>
 				</p>
 
+				<?php
+				do_action( 'wp_nav_menu_item_custom_fields', $item_id, $item, $depth, $args );
+				?>
+
 				<fieldset class="field-move hide-if-no-js description description-wide">
 					<span class="field-move-visual-label" aria-hidden="true"><?php _e( 'Move' ); ?></span>
 					<button type="button" class="button-link menus-move menus-move-up" data-dir="up"><?php _e( 'Up one' ); ?></button>