diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..50385d0
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,68 @@
+// swift-tools-version:6.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+// This is basically the same package as `Sources/Packages/Package.swift`, but thinned slightly.
+// Ideally this would be the same package, but SPM requires it to be at the root of the project,
+// and Xcode does _not_ like that, so they're separate.
+let package = Package(
+    name: "SecretKit",
+    defaultLocalization: "en",
+    platforms: [
+        .macOS(.v14)
+    ],
+    products: [
+        .library(
+            name: "SecretKit",
+            targets: ["SecretKit"]),
+        .library(
+            name: "SecureEnclaveSecretKit",
+            targets: ["SecureEnclaveSecretKit"]),
+        .library(
+            name: "SmartCardSecretKit",
+            targets: ["SmartCardSecretKit"]),
+    ],
+    dependencies: [
+    ],
+    targets: [
+        .target(
+            name: "SecretKit",
+            dependencies: [],
+            path: "Sources/Packages/Sources/SecretKit",
+            resources: [localization],
+            swiftSettings: swiftSettings
+        ),
+        .testTarget(
+            name: "SecretKitTests",
+            dependencies: ["SecretKit", "SecureEnclaveSecretKit", "SmartCardSecretKit"],
+            path: "Sources/Packages/Tests/SecretKitTests",
+            swiftSettings: swiftSettings
+        ),
+        .target(
+            name: "SecureEnclaveSecretKit",
+            dependencies: ["SecretKit"],
+            path: "Sources/Packages/Sources/SecureEnclaveSecretKit",
+            resources: [localization],
+            swiftSettings: swiftSettings
+        ),
+        .target(
+            name: "SmartCardSecretKit",
+            dependencies: ["SecretKit"],
+            path: "Sources/Packages/Sources/SmartCardSecretKit",
+            resources: [localization],
+            swiftSettings: swiftSettings
+        ),
+    ]
+)
+
+var localization: Resource {
+    .process("../../Localizable.xcstrings")
+}
+
+var swiftSettings: [PackageDescription.SwiftSetting] {
+    [
+        .swiftLanguageMode(.v6),
+        .treatAllWarnings(as: .error),
+    ]
+}