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/.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..8f01011
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,28 @@
+// swift-tools-version: 5.7
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "TsuzuKit",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "TsuzuKit",
+            targets: ["TsuzuKit"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "TsuzuKit",
+            dependencies: []),
+        .testTarget(
+            name: "TsuzuKitTests",
+            dependencies: ["TsuzuKit"]),
+    ]
+)
diff --git a/Sources/TsuzuKit/TsuzuKit.swift b/Sources/TsuzuKit/TsuzuKit.swift
new file mode 100644
index 0000000..c5fa8c7
--- /dev/null
+++ b/Sources/TsuzuKit/TsuzuKit.swift
@@ -0,0 +1,6 @@
+public struct TsuzuKit {
+    public private(set) var text = "Hello, World!"
+
+    public init() {
+    }
+}
diff --git a/Tests/TsuzuKitTests/TsuzuKitTests.swift b/Tests/TsuzuKitTests/TsuzuKitTests.swift
new file mode 100644
index 0000000..add67a7
--- /dev/null
+++ b/Tests/TsuzuKitTests/TsuzuKitTests.swift
@@ -0,0 +1,11 @@
+import XCTest
+@testable import TsuzuKit
+
+final class TsuzuKitTests: XCTestCase {
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(TsuzuKit().text, "Hello, World!")
+    }
+}