diff --git a/make-release.rb b/make-release.rb
index 01bb4be7..50af750f 100755
--- a/make-release.rb
+++ b/make-release.rb
@@ -37,7 +37,7 @@ def doCommand( command )
 end
 
 def printUsage
-    puts "#{$0} <version number> [--work-dir <dir>] [--step]"
+    puts "#{$0} <version number> [--work-dir <dir>] [--step] [-p <scp port number>]"
 end
 
 # ---------------