diff --git a/Package.swift b/Package.swift
index 307145cb..220b0a7b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -8,7 +8,8 @@ let package = Package(
     platforms: [
         .iOS(.v10),
         .tvOS(.v9),
-        .macOS(.v10_10)
+        .macOS(.v10_10),
+        .watchOS(.v3),
     ],
     products: [
         .library(name: "Amplitude", targets: ["Amplitude"]),