diff --git a/Sources/HTTPTypes/HTTPFields.swift b/Sources/HTTPTypes/HTTPFields.swift
index a714d22..4a6515b 100644
--- a/Sources/HTTPTypes/HTTPFields.swift
+++ b/Sources/HTTPTypes/HTTPFields.swift
@@ -13,9 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 #if canImport(os.lock)
-@_implementationOnly import os.lock
+import os.lock
 #else
-@_implementationOnly import Glibc
+import Glibc
 #endif
 
 /// A collection of HTTP fields. It is used in `HTTPRequest` and `HTTPResponse`, and can also be
diff --git a/Sources/HTTPTypesFoundation/HTTPRequest+URL.swift b/Sources/HTTPTypesFoundation/HTTPRequest+URL.swift
index 1cdf3fd..e8f3b88 100644
--- a/Sources/HTTPTypesFoundation/HTTPRequest+URL.swift
+++ b/Sources/HTTPTypesFoundation/HTTPRequest+URL.swift
@@ -12,7 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-@_implementationOnly import CoreFoundation
+import CoreFoundation
 import Foundation
 import HTTPTypes