diff --git a/Sources/NotionSwift/Network/NetworkClient.swift b/Sources/NotionSwift/Network/NetworkClient.swift
index bd40bb9..cfdec8d 100644
--- a/Sources/NotionSwift/Network/NetworkClient.swift
+++ b/Sources/NotionSwift/Network/NetworkClient.swift
@@ -3,6 +3,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 public enum Network {
     public typealias HTTPHeaders = [String: String]
diff --git a/Sources/NotionSwift/Network/NetworkClientHelpers.swift b/Sources/NotionSwift/Network/NetworkClientHelpers.swift
index 515b332..c912f58 100644
--- a/Sources/NotionSwift/Network/NetworkClientHelpers.swift
+++ b/Sources/NotionSwift/Network/NetworkClientHelpers.swift
@@ -3,6 +3,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 public enum NetworkClientHelpers {
     public static func extractError(data: Data?, response: URLResponse?, error: Error?) -> NotionClientError? {
diff --git a/Sources/NotionSwift/Network/URLBuilder.swift b/Sources/NotionSwift/Network/URLBuilder.swift
index 8c1f6a9..9d247fc 100644
--- a/Sources/NotionSwift/Network/URLBuilder.swift
+++ b/Sources/NotionSwift/Network/URLBuilder.swift
@@ -3,6 +3,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 public class URLBuilder {
     let base: URL
diff --git a/Sources/NotionSwift/NotionClient.swift b/Sources/NotionSwift/NotionClient.swift
index c84e95e..6d00fc5 100644
--- a/Sources/NotionSwift/NotionClient.swift
+++ b/Sources/NotionSwift/NotionClient.swift
@@ -3,6 +3,9 @@
 //
 
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 public final class NotionClient: NotionClientType {
     private let accessKeyProvider: AccessKeyProvider