diff --git a/src/os_unixx.h b/src/os_unixx.h
index e46edcf..8ed52d1 100644
--- a/src/os_unixx.h
+++ b/src/os_unixx.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
  *