diff --git a/Package.swift b/Package.swift
index d632c08..5026c61 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,18 +4,43 @@ import PackageDescription
 
 let package = Package(
     name: "Colibri",
+    products: [
+        .executable(
+            name: "colibri",
+            targets: ["Colibri"]
+        ),
+        .library(
+            name: "ColibriLibrary",
+            targets: ["ColibriLibrary"]
+        )
+    ],
     dependencies: [
-        .package(url: "https://github.com/apple/swift-argument-parser",
-                 from: "1.0.0")
+        .package(
+            url: "https://github.com/apple/swift-argument-parser",
+            from: "1.0.0"
+        )
     ],
     targets: [
         .executableTarget(
             name: "Colibri",
             dependencies: [
-                .product(name: "ArgumentParser",
-                         package: "swift-argument-parser")
+                .product(
+                    name: "ArgumentParser",
+                    package: "swift-argument-parser"
+                ),
+                .target(name: "ColibriLibrary")
             ],
-            path: "Sources"
+            path: "Sources/Executable"
         ),
+        .target(
+            name: "ColibriLibrary",
+            dependencies: [],
+            path: "Sources/Library"
+        ),
+        .testTarget(
+            name: "ColibriTests",
+            dependencies: ["ColibriLibrary"],
+            path: "Tests/Library"
+        )
     ]
 )
diff --git a/Sources/Colibri.swift b/Sources/Executable/Colibri.swift
similarity index 87%
rename from Sources/Colibri.swift
rename to Sources/Executable/Colibri.swift
index a9a5b9f..02690d1 100644
--- a/Sources/Colibri.swift
+++ b/Sources/Executable/Colibri.swift
@@ -1,4 +1,5 @@
 import ArgumentParser
+import ColibriLibrary
 
 @main
 struct Colibri: AsyncParsableCommand {
diff --git a/Sources/Library/ColibriLibrary.swift b/Sources/Library/ColibriLibrary.swift
new file mode 100644
index 0000000..fecc4ab
--- /dev/null
+++ b/Sources/Library/ColibriLibrary.swift
@@ -0,0 +1 @@
+import Foundation
diff --git a/Tests/Library/ColibriLibraryTests.swift b/Tests/Library/ColibriLibraryTests.swift
new file mode 100644
index 0000000..5cfd2da
--- /dev/null
+++ b/Tests/Library/ColibriLibraryTests.swift
@@ -0,0 +1,3 @@
+import Testing
+
+struct ColibriLibraryTests {}