diff --git a/src/if_mzsch.c b/src/if_mzsch.c
index eacb803..efe1e31 100644
--- a/src/if_mzsch.c
+++ b/src/if_mzsch.c
@@ -1,4 +1,4 @@
-/* vi:set ts=8 sts=4 sw=4:
+/* vi:set ts=8 sts=4 sw=4 noet:
  *
  * MzScheme interface by Sergey Khorev <sergey.khorev@gmail.com>
  * Based on work by Brent Fulgham <bfulgham@debian.org>