diff --git a/Example/stork-controller.xcodeproj/project.xcworkspace/xcuserdata/ivanvorobei.xcuserdatad/UserInterfaceState.xcuserstate b/Example/stork-controller.xcodeproj/project.xcworkspace/xcuserdata/ivanvorobei.xcuserdatad/UserInterfaceState.xcuserstate
index 4d80b15..14fecc2 100644
Binary files a/Example/stork-controller.xcodeproj/project.xcworkspace/xcuserdata/ivanvorobei.xcuserdatad/UserInterfaceState.xcuserstate and b/Example/stork-controller.xcodeproj/project.xcworkspace/xcuserdata/ivanvorobei.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Example/stork-controller/AppDelegate.swift b/Example/stork-controller/AppDelegate.swift
index 168928e..5cbb2bb 100644
--- a/Example/stork-controller/AppDelegate.swift
+++ b/Example/stork-controller/AppDelegate.swift
@@ -7,7 +7,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        self.launch(rootViewController: Controller())
+        
+        let navigationController = UINavigationController(rootViewController: Controller())
+        self.launch(rootViewController: navigationController)
+        
         return true
     }
 
diff --git a/Example/stork-controller/Controller.swift b/Example/stork-controller/Controller.swift
index 678e7cf..d678a6f 100644
--- a/Example/stork-controller/Controller.swift
+++ b/Example/stork-controller/Controller.swift
@@ -30,7 +30,7 @@ class Controller: UIViewController {
         let transitionDelegate = SPStorkTransitioningDelegate()
         modal.transitioningDelegate = transitionDelegate
         modal.modalPresentationStyle = .custom
-        present(modal, animated: true, completion: nil)
+        self.present(modal, animated: true, completion: nil)
     }
     
     @objc func presentModalTableViewController() {
@@ -38,6 +38,6 @@ class Controller: UIViewController {
         let transitionDelegate = SPStorkTransitioningDelegate()
         modal.transitioningDelegate = transitionDelegate
         modal.modalPresentationStyle = .custom
-        present(modal, animated: true, completion: nil)
+        self.present(modal, animated: true, completion: nil)
     }
 }