diff --git a/Package.swift b/Package.swift
index 5e167e76..4f4d6085 100644
--- a/Package.swift
+++ b/Package.swift
@@ -71,6 +71,7 @@ let package = Package(
       name: "GoogleSignIn",
       dependencies: [
         .product(name: "AppAuth", package: "AppAuth"),
+        .product(name: "AppAuthCore", package: "AppAuth"),
         .product(name: "AppCheckCore", package: "AppCheck"),
         .product(name: "GTMAppAuth", package: "GTMAppAuth"),
         .product(name: "GTMSessionFetcherCore", package: "GTMSessionFetcher"),