diff --git a/include/paths.h b/include/paths.h
--- a/include/paths.h
+++ b/include/paths.h
@@ -81,6 +81,7 @@
 #define	_PATH_MOUNT	"/sbin/mount"
 #define	_PATH_NEWFS	"/sbin/newfs"
 #define	_PATH_NOLOGIN	"/var/run/nologin"
+#define	_PATH_NOSHUTDOWN "/var/run/noshutdown"
 #define	_PATH_RCP	"/bin/rcp"
 #define	_PATH_REBOOT	"/sbin/reboot"
 #define	_PATH_RLOGIN	"/usr/bin/rlogin"