--- main.c.orig	2008-11-10 06:21:43.000000000 -0500
+++ main.c	2009-08-19 14:57:04.000000000 -0400
@@ -180,7 +180,11 @@
 				no_bzip2_gzip = TRUE;
 			else
 				no_bzip2_gzip = FALSE;
-			archive = xa_new_archive_dialog (argv[1],NULL,no_bzip2_gzip);
+			if (argc == 1) {
+				archive = xa_new_archive_dialog (add_files,NULL,no_bzip2_gzip);
+			} else {
+				archive = xa_new_archive_dialog (argv[1],NULL,no_bzip2_gzip);
+			}
 			if (archive == NULL)
 				return -1;