Markus Heidelberg writes:
* document --nicelevel in Config.in
* usage: --verbose is the fancy option, not --quiet
diff --git a/debianutils/Config.in b/debianutils/Config.in
index 4ed00dd..8deb38f 100644
--- a/debianutils/Config.in
+++ b/debianutils/Config.in
@@ -64,6 +64,7 @@
 	  Support additional arguments.
 	  -o|--oknodo ignored since we exit with 0 anyway
 	  -v|--verbose
+	  -N|--nicelevel N
 
 config FEATURE_START_STOP_DAEMON_LONG_OPTIONS
 	bool "Enable long options"