1 files changed, 1 insertions, 1 deletions

diff --git a/setup.rb b/setup.rb
index 0807023d..e97041d3 100755
--- a/setup.rb
+++ b/setup.rb
@@ -1,4 +1,4 @@
-#
+#!/usr/bin/env ruby
 # setup.rb
 #
 # Copyright (c) 2000-2004 Minero Aoki