diff --git a/RxViewController.podspec b/RxViewController.podspec
index 0cb7244..ef7e1e0 100644
--- a/RxViewController.podspec
+++ b/RxViewController.podspec
@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
   s.name             = "RxViewController"
-  s.version          = "0.2.0"
+  s.version          = "0.3.0"
   s.summary          = "RxSwift wrapper for UIViewController and NSViewController"
   s.homepage         = "https://github.com/devxoul/RxViewController"
   s.license          = { :type => "MIT", :file => "LICENSE" }
   s.author           = { "Suyeol Jeon" => "devxoul@gmail.com" }
   s.source           = { :git => "https://github.com/devxoul/RxViewController.git",
                          :tag => s.version.to_s }
-  s.source_files = "Sources/*.swift"
+  s.source_files = "Sources/**/*.swift"
   s.frameworks   = "Foundation"
   s.dependency "RxSwift", ">= 4.0.0"
   s.dependency "RxCocoa", ">= 4.0.0"