Rakefile in lock_jar-0.3.3 vs Rakefile in lock_jar-0.4.0

@@ -21,9 +21,13 @@
   gem.description = "Manage Jar files for Ruby. In the spirit of Bundler, a Jarfile
   is used to generate a Jarfile.lock that contains all the resolved jar dependencies for scopes runtime, compile, and test.
   The Jarfile.lock can be used to populate the classpath"
   gem.email = "[e-mail]"
   gem.authors = ["Michael Guymon"]
+  gem.executable = "lockjar"
+
+  gem.files = `git ls-files`.split("\n") rescue ''
+
   # dependencies defined in Gemfile
 end
 Jeweler::RubygemsDotOrgTasks.new
 
 require 'rake/rdoctask'