diff --git a/src/mark.c b/src/mark.c
index 9f0faf9..0627a7c 100644
--- a/src/mark.c
+++ b/src/mark.c
@@ -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
  *