diff --git a/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata b/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..919434a
--- /dev/null
+++ b/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..84593c6
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,21 @@
+// swift-tools-version:5.3
+
+import PackageDescription
+
+let package = Package(
+    name: "LKAlertController",
+	platforms: [.iOS(.v9), .tvOS(.v9)],
+    products: [
+        .library(
+            name: "LKAlertController",
+            targets: ["LKAlertController"]
+        ),
+    ],
+    targets: [
+        .target(
+            name: "LKAlertController",
+			path: "Pod/Classes"
+		)
+    ],
+	swiftLanguageVersions: [.v5]
+)
diff --git a/Pod/Classes/LKAlertController.swift b/Pod/Classes/LKAlertController.swift
index 77e6f3f..647e981 100644
--- a/Pod/Classes/LKAlertController.swift
+++ b/Pod/Classes/LKAlertController.swift
@@ -187,8 +187,8 @@ public class LKAlertController {
                 let popoverController = alertController.popoverPresentationController {
                     
                     var topController = presentedController
-                    while (topController.children.last != nil) {
-                        topController = topController.children.last!
+				while (topController.children.last != nil) {
+					topController = topController.children.last!
                     }
                     
                     popoverController.sourceView = topController.view
@@ -315,7 +315,7 @@ public class Alert: LKAlertController {
             field = tf
         }
         
-        if(required) {
+        if (required) {
             NotificationCenter.default.addObserver(forName: UITextField.textDidChangeNotification, object: field, queue: OperationQueue.main) { (notification) in
                 if let actionButton = self.alertPrimaryAction {
                     actionButton.isEnabled = field?.text?.isEmpty == false