mxfinfo.gemspec in mxfinfo-0.0.4 vs mxfinfo.gemspec in mxfinfo-0.0.5

@@ -8,9 +8,10 @@
   gem.homepage      = 'http://github.com/flavoursys/mxfinfo'
 
   gem.files         = `git ls-files`.split($\)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
+  gem.extensions    = ['ext/mxfinfo/extconf.rb']
   gem.name          = 'mxfinfo'
   gem.require_paths = ['lib']
   gem.version       = MXFInfo::VERSION
   gem.required_ruby_version = '>= 1.9.3'
   gem.license	    = 'MIT'