1 files changed, 2 insertions, 0 deletions
diff --git a/src/client/views/DocComponent.tsx b/src/client/views/DocComponent.tsx
index e7469a37c..b21b13e4c 100644
--- a/src/client/views/DocComponent.tsx
+++ b/src/client/views/DocComponent.tsx
@@ -15,6 +15,7 @@ import { FieldViewProps, FocusViewOptions } from './nodes/FieldView';
 import { DocumentView, OpenWhere } from './nodes/DocumentView';
 import { PinProps } from './nodes/trails';
 import { RefField } from '../../fields/RefField';
+import { DragManager } from '../util/DragManager';
 
 /**
  * Shared interface among all viewBox'es (ie, react classes that render the contents of a Doc)
@@ -46,6 +47,7 @@ export interface ViewBoxInterface {
     setData?: (data: Field | Promise<RefField | undefined>) => boolean;
     componentUI?: (boundsLeft: number, boundsTop: number) => JSX.Element | null;
     dragStarting?: (snapToDraggedDoc: boolean, showGroupDragTarget: boolean, visited: Set<Doc>) => void;
+    dragConfig?: (dragData: DragManager.DocumentDragData) => void;
     incrementalRendering?: () => void;
     infoUI?: () => JSX.Element | null;
     screenBounds?: () => Opt<{ left: number; top: number; right: number; bottom: number; center?: { X: number; Y: number } }>;