1 files changed, 2 insertions, 2 deletions
diff --git a/reentr.c b/reentr.c
index e3204e3244..6a36ea7b67 100644
--- a/reentr.c
+++ b/reentr.c
@@ -1,4 +1,4 @@
-/* -*- buffer-read-only: t -*-
+/* -*- mode: C; buffer-read-only: t -*-
  *
  *    reentr.c
  *
@@ -677,4 +677,4 @@ Perl_reentrant_retry(const char *f, ...)
     return retptr;
 }
 
-/* ex: set ro: */
+/* ex: set ro ft=C: */