diff --git a/packages/screen_retriever_macos/macos/screen_retriever_macos.podspec b/packages/screen_retriever_macos/macos/screen_retriever_macos.podspec
index 443443d..dc08a9f 100644
--- a/packages/screen_retriever_macos/macos/screen_retriever_macos.podspec
+++ b/packages/screen_retriever_macos/macos/screen_retriever_macos.podspec
@@ -14,7 +14,7 @@ A new Flutter plugin project.
   s.author           = { 'Your Company' => 'email@example.com' }
 
   s.source           = { :path => '.' }
-  s.source_files     = 'Classes/**/*'
+  s.source_files = 'screen_retriever_macos/Sources/screen_retriever_macos/**/*.swift'
   s.dependency 'FlutterMacOS'
 
   s.platform = :osx, '10.11'
diff --git a/packages/screen_retriever_macos/macos/screen_retriever_macos/Package.swift b/packages/screen_retriever_macos/macos/screen_retriever_macos/Package.swift
new file mode 100644
index 0000000..cec8822
--- /dev/null
+++ b/packages/screen_retriever_macos/macos/screen_retriever_macos/Package.swift
@@ -0,0 +1,22 @@
+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "screen_retriever_macos",
+    platforms: [
+        .macOS("10.11")
+    ],
+    products: [
+        .library(name: "screen-retriever-macos", targets: ["screen_retriever_macos"])
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "screen_retriever_macos",
+            dependencies: [],
+            resources: []
+        )
+    ]
+)
diff --git a/packages/screen_retriever_macos/macos/Classes/ScreenRetrieverMacosPlugin.swift b/packages/screen_retriever_macos/macos/screen_retriever_macos/Sources/screen_retriever_macos/ScreenRetrieverMacosPlugin.swift
similarity index 100%
rename from packages/screen_retriever_macos/macos/Classes/ScreenRetrieverMacosPlugin.swift
rename to packages/screen_retriever_macos/macos/screen_retriever_macos/Sources/screen_retriever_macos/ScreenRetrieverMacosPlugin.swift