diff --git a/Shorewall-common/shorewall b/Shorewall-common/shorewall
index 0b75fe7e2..edc23fb4d 100755
--- a/Shorewall-common/shorewall
+++ b/Shorewall-common/shorewall
@@ -1293,7 +1293,7 @@ usage() # $1 = exit status
     echo "   stop"
     echo "   status"
     echo "   try [ -C {shell|perl} ] <directory> [ <timeout> ]"
-    echo "   version"
+    echo "   version [ -a ]"
     echo "   safe-start [ -C {shell|perl} ] [ <directory> ]"
     echo "   safe-restart [ -C {shell|perl} ] [ <directory> ]"
     echo