diff --git a/interface/src/mvd-window-management.d.ts b/interface/src/mvd-window-management.d.ts
index 60a8fca..2c634a6 100644
--- a/interface/src/mvd-window-management.d.ts
+++ b/interface/src/mvd-window-management.d.ts
@@ -26,6 +26,7 @@ declare namespace MVDWindowManagement {
     closeWindow(windowId: MVDWindowManagement.WindowId): void;
     closeAllWindows():void;
     requestWindowFocus(windowId: MVDWindowManagement.WindowId): boolean;
+    autoSaveFileAllowDelete : boolean;
   }
 }