Rakefile in p-lang-0.0.3 vs Rakefile in p-lang-0.0.4

@@ -8,10 +8,10 @@
     gem.summary = %Q{P programming language}
     gem.description = %Q{P is a small ('pequena' in portuguese) functional programming language.}
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/igorbonadio/p-lang"
     gem.authors = ["Igor Bonadio"]
-    gem.add_development_dependency "treetop", ">= 0"
+    gem.add_dependency "treetop", ">= 0"
     gem.add_development_dependency "shoulda", ">= 0"
     # gem is a Gem::Specification... see http://www.rubygems.org/read/chapter/20 for additional settings
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError