diff --git a/modules/backend/formwidgets/RecordFinder.php b/modules/backend/formwidgets/RecordFinder.php
index 0ce08f5d8..ff154da4c 100644
--- a/modules/backend/formwidgets/RecordFinder.php
+++ b/modules/backend/formwidgets/RecordFinder.php
@@ -58,6 +58,11 @@ class RecordFinder extends FormWidgetBase
      */
     public $scope;
 
+    /**
+     * @var string Filters the relation using a raw where query statement.
+     */
+    public $conditions;
+
     /**
      * @var string If searching the records, specifies a policy to use.
      * - all: result must contain all words
@@ -86,12 +91,12 @@ class RecordFinder extends FormWidgetBase
     public $relationModel;
 
     /**
-     * @var Backend\Classes\WidgetBase Reference to the widget used for viewing (list or form).
+     * @var \Backend\Classes\WidgetBase Reference to the widget used for viewing (list or form).
      */
     protected $listWidget;
 
     /**
-     * @var Backend\Classes\WidgetBase Reference to the widget used for searching.
+     * @var \Backend\Classes\WidgetBase Reference to the widget used for searching.
      */
     protected $searchWidget;
 
@@ -107,6 +112,7 @@ class RecordFinder extends FormWidgetBase
             'nameFrom',
             'descriptionFrom',
             'scope',
+            'conditions',
             'searchMode',
             'searchScope',
         ]);
@@ -250,6 +256,12 @@ class RecordFinder extends FormWidgetBase
             });
         }
 
+        if ($sqlConditions = $this->conditions) {
+            $widget->bindEvent('list.extendQueryBefore', function($query) use ($sqlConditions) {
+                $query->whereRaw($sqlConditions);
+            });
+        }
+
         return $widget;
     }