diff --git a/Sources/Yams/Emitter.swift b/Sources/Yams/Emitter.swift
index 295a9d40..7e6358d1 100644
--- a/Sources/Yams/Emitter.swift
+++ b/Sources/Yams/Emitter.swift
@@ -6,9 +6,15 @@
 //  Copyright (c) 2016 Yams. All rights reserved.
 //
 
+// swiftlint:disable duplicate_imports
+
 #if SWIFT_PACKAGE
+#if compiler(>=6)
+internal import CYaml
+#else
 @_implementationOnly import CYaml
 #endif
+#endif
 import Foundation
 
 /// Produce a YAML string from objects.
diff --git a/Sources/Yams/Parser.swift b/Sources/Yams/Parser.swift
index e17faa1a..93b8a30b 100644
--- a/Sources/Yams/Parser.swift
+++ b/Sources/Yams/Parser.swift
@@ -7,10 +7,15 @@
 //
 
 // swiftlint:disable file_length
+// swiftlint:disable duplicate_imports
 
 #if SWIFT_PACKAGE
+#if compiler(>=6)
+internal import CYaml
+#else
 @_implementationOnly import CYaml
 #endif
+#endif
 import Foundation
 
 /// Parse all YAML documents in a String
diff --git a/Sources/Yams/YamlError.swift b/Sources/Yams/YamlError.swift
index eeff804a..cebe9bed 100644
--- a/Sources/Yams/YamlError.swift
+++ b/Sources/Yams/YamlError.swift
@@ -6,9 +6,15 @@
 //  Copyright (c) 2016 Yams. All rights reserved.
 //
 
+// swiftlint:disable duplicate_imports
+
 #if SWIFT_PACKAGE
+#if compiler(>=6)
+internal import CYaml
+#else
 @_implementationOnly import CYaml
 #endif
+#endif
 import Foundation
 
 /// Errors thrown by Yams APIs.