diff --git a/src/vimio.h b/src/vimio.h
index a4dd030..9b031ed 100644
--- a/src/vimio.h
+++ b/src/vimio.h
@@ -1,4 +1,4 @@
-/* vi:set ts=8 sts=4 sw=4:
+/* vi:set ts=8 sts=4 sw=4 noet:
  *
  * VIM - Vi IMproved	by Bram Moolenaar
  *