diff --git a/.gitignore b/.gitignore
index 1497842..7deba5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ doxygenWarnings.txt
 *.xccheckout
 
 DerivedData/
+.swiftpm/
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..e1399ca
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,24 @@
+// swift-tools-version:5.3
+
+import PackageDescription
+
+let package = Package(
+    name: "Toaster",
+    products: [
+        .library(
+            name: "Toaster",
+            targets: ["Toaster"]
+        ),
+    ],
+    targets: [
+        .target(
+            name: "Toaster",
+            path: "Sources"
+        ),
+        .testTarget(
+            name: "ToasterTests",
+            dependencies: ["Toaster"],
+            path: "ToasterTests"
+        ),
+    ]
+)
diff --git a/Sources/UIApplication+Load.swift b/Sources/UIApplication+Load.swift
index cc62c13..e129b69 100644
--- a/Sources/UIApplication+Load.swift
+++ b/Sources/UIApplication+Load.swift
@@ -6,7 +6,7 @@
 //  Copyright © 2019 Suyeol Jeon. All rights reserved.
 //
 
-import Foundation
+import UIKit
 
 extension UIApplication {