diff --git a/FileSaver.js b/FileSaver.js
index cc9cdda..112efb0 100644
--- a/FileSaver.js
+++ b/FileSaver.js
@@ -230,6 +230,10 @@ var saveAs = saveAs
 		null;
 
 	view.addEventListener("unload", process_deletion_queue, false);
+	saveAs.unload = function() {
+		process_deletion_queue();
+		view.removeEventListener("unload", process_deletion_queue, false);
+	};
 	return saveAs;
 }(
 	   typeof self !== "undefined" && self