appium_lib.gemspec in appium_lib-0.16.0 vs appium_lib.gemspec in appium_lib-0.17.0

@@ -26,12 +26,13 @@
 
   s.add_runtime_dependency 'selenium-webdriver', '~> 2.39.0'
   s.add_runtime_dependency 'awesome_print', '~> 1.2.0'
   s.add_runtime_dependency 'json', '~> 1.8.1'
   s.add_runtime_dependency 'toml', '~> 0.0.4'
+  s.add_runtime_dependency 'posix-spawn', '~> 0.3.8'
+  s.add_runtime_dependency 'webkit_remote', '~> 0.4.1'
 
   s.add_development_dependency 'rake', '~> 10.0.4'
   s.add_development_dependency 'yard', '~> 0.8.7.3'
-  s.add_development_dependency 'posix-spawn', '~> 0.3.8'
 
   s.files = `git ls-files`.split "\n"
 end