diff --git a/scripts/utils.rb b/scripts/utils.rb
index ec56658..9429bf5 100644
--- a/scripts/utils.rb
+++ b/scripts/utils.rb
@@ -29,7 +29,7 @@ end
 
 def sh(cmd, *args)
   puts "$ #{cmd} "+ args.map {|a| "'#{a}'" }.join(" ")
-  #system(cmd, *args)
+  system(cmd, *args)
 end
 
 def die(msg)