diff --git a/tools/viewconf.c b/tools/viewconf.c
index 3974cf4dc..61666b77c 100644
--- a/tools/viewconf.c
+++ b/tools/viewconf.c
@@ -147,3 +147,4 @@
 ##### "LOG_CONF_LEVEL_MAC": ____________________ == LOG_CONF_LEVEL_MAC
 ##### "LOG_CONF_LEVEL_FRAMER": _________________ == LOG_CONF_LEVEL_FRAMER
 ##### "LOG_CONF_LEVEL_6TOP": ___________________ == LOG_CONF_LEVEL_6TOP
+##### "LOG_CONF_LEVEL_MAIN": ___________________ == LOG_CONF_LEVEL_MAIN