diff --git a/frontend/src/components/dms/FileExplorer.tsx b/frontend/src/components/dms/FileExplorer.tsx
index 771e9d7..fcdbbd9 100644
--- a/frontend/src/components/dms/FileExplorer.tsx
+++ b/frontend/src/components/dms/FileExplorer.tsx
@@ -70,6 +70,7 @@ export interface FileExplorerProps {
   sortBy: SortBy;
   sortOrder: SortOrder;
   onSortChange: (by: string, order: string) => void;
+  onRangeSelect?: (fileIds: string[]) => void;
 }
 
 function SortHeader({