1 files changed, 3 insertions, 1 deletions
diff --git a/opnames.h b/opnames.h
index 0f1e98f4b1..ba6a26b03f 100644
--- a/opnames.h
+++ b/opnames.h
@@ -1,4 +1,5 @@
-/*
+/* -*- buffer-read-only: t -*-
+ *
  *    opnames.h
  *
  *    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
@@ -420,3 +421,4 @@ typedef enum opcode {
 	 (op) == OP_FTTTY || \
 	 (op) == OP_FTZERO)
 
+/* ex: set ro: */