diff -r 74a330469e22 src/ex_docmd.c
--- a/src/ex_docmd.c	Wed Jun 12 22:08:58 2013 +0200
+++ b/src/ex_docmd.c	Wed Jun 12 22:29:35 2013 +0200
@@ -3603,6 +3603,7 @@
 	case CMD_sandbox:
 	case CMD_silent:
 	case CMD_tab:
+	case CMD_tabdo:
 	case CMD_topleft:
 	case CMD_verbose:
 	case CMD_vertical: