diff --git a/src/regexp.c b/src/regexp.c
index 6a685e3..96cfb40 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -1,4 +1,4 @@
-/* vi:set ts=8 sts=4 sw=4:
+/* vi:set ts=8 sts=4 sw=4 noet:
  *
  * Handling of regular expressions: vim_regcomp(), vim_regexec(), vim_regsub()
  *