diff --git a/installer/resources/i2prouter b/installer/resources/i2prouter
index a776bcff1b576acb454b59672392356513be1dd5..c1e37e201ae16228a21770fbbdd8302221c494b7 100644
--- a/installer/resources/i2prouter
+++ b/installer/resources/i2prouter
@@ -1794,7 +1794,7 @@ showUsage() {
             if [ -n "$PASS_THROUGH" ] ; then
                 echo "${MSG} $0 [ console {JavaAppArgs} | start {JavaAppArgs} | stop | restart {JavaAppArgs} | condrestart {JavaAppArgs} | status | install | remove | dump ]"
             else
-                echo "${MSG} $0 [ console | start | stop | restart | condrestart | status | install | remove | dump ]"
+                echo "${MSG} $0 [ console | start | stop | graceful | restart | condrestart | status | install | remove | dump ]"
         fi
     fi