diff --git a/Sources/S3/Extensions/S3+Private.swift b/Sources/S3/Extensions/S3+Private.swift
index deaafde..0d1f7a7 100644
--- a/Sources/S3/Extensions/S3+Private.swift
+++ b/Sources/S3/Extensions/S3+Private.swift
@@ -8,6 +8,9 @@
 import Foundation
 import Vapor
 import HTTP
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 extension S3 {