1 files changed, 1 insertions, 0 deletions

diff --git a/rc.lib b/rc.lib
index 94cc7b0..c224523 100644
--- a/rc.lib
+++ b/rc.lib
@@ -1,3 +1,4 @@
+# -*- mode: sh -*-
 # rc.lib -- common functions for rc.boot and rc.shutdown
 # shellcheck disable=1090,2034