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-rw-r--r--runtime/io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/runtime/io.c b/runtime/io.c
index 0e29b2f1..dd4a9036 100644
--- a/runtime/io.c
+++ b/runtime/io.c
@@ -1,4 +1,5 @@
-/* I/O for printing warnings, errors and debug messages
+/* -*- linux-c -*-
+ * I/O for printing warnings, errors and debug messages
* Copyright (C) 2005 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can