diff --git a/RxExample/RxExample/Examples/APIWrappers/APIWrappersViewController.swift b/RxExample/RxExample/Examples/APIWrappers/APIWrappersViewController.swift
index 764c94af..7f285a43 100644
--- a/RxExample/RxExample/Examples/APIWrappers/APIWrappersViewController.swift
+++ b/RxExample/RxExample/Examples/APIWrappers/APIWrappersViewController.swift
@@ -62,7 +62,7 @@ class APIWrappersViewController: ViewController {
         let av = UIAlertView(title: "Title", message: "The message", delegate: nil, cancelButtonTitle: "Cancel", otherButtonTitles: "OK", "Two", "Three", "Four", "Five")
 
         openActionSheet.rx_tap
-            .subscribeNext { x in
+            .subscribeNext { [unowned self] x in
                 ash.showInView(self.view)
             }
             .addDisposableTo(disposeBag)
diff --git a/RxExample/RxExample/Examples/Calculator/CalculatorViewController.swift b/RxExample/RxExample/Examples/Calculator/CalculatorViewController.swift
index b12738d4..4373c5cc 100644
--- a/RxExample/RxExample/Examples/Calculator/CalculatorViewController.swift
+++ b/RxExample/RxExample/Examples/Calculator/CalculatorViewController.swift
@@ -99,7 +99,7 @@ class CalculatorViewController: ViewController {
         
         from(commands)
             .merge()
-            .scan(CLEAR_STATE) { a, x in
+            .scan(CLEAR_STATE) { [unowned self] a, x in
                 return self.tranformState(a, x)
             }
             .debug("debugging")