diff --git a/Sources/CustomDump/Conformances/Foundation.swift b/Sources/CustomDump/Conformances/Foundation.swift
index 7b32936..d0a4b87 100644
--- a/Sources/CustomDump/Conformances/Foundation.swift
+++ b/Sources/CustomDump/Conformances/Foundation.swift
@@ -1,4 +1,3 @@
-#if canImport(Foundation)
 import Foundation
 
 #if canImport(FoundationNetworking)
@@ -322,4 +321,3 @@ extension UUID: CustomDumpStringConvertible {
     "UUID(\(self.uuidString))"
   }
 }
-#endif
diff --git a/Sources/CustomDump/Conformances/KeyPath.swift b/Sources/CustomDump/Conformances/KeyPath.swift
index cfbc636..3b5b557 100644
--- a/Sources/CustomDump/Conformances/KeyPath.swift
+++ b/Sources/CustomDump/Conformances/KeyPath.swift
@@ -1,3 +1,5 @@
+import Foundation
+
 extension AnyKeyPath: CustomDumpStringConvertible {
   public var customDumpDescription: String {
     if #available(macOS 13.3, iOS 16.4, watchOS 9.4, tvOS 16.4, *) {
diff --git a/Sources/CustomDump/Conformances/Swift.swift b/Sources/CustomDump/Conformances/Swift.swift
index fb513e0..7e37f27 100644
--- a/Sources/CustomDump/Conformances/Swift.swift
+++ b/Sources/CustomDump/Conformances/Swift.swift
@@ -1,3 +1,5 @@
+import Foundation
+
 extension Character: CustomDumpRepresentable {
   public var customDumpValue: Any {
     String(self)
diff --git a/Sources/CustomDump/Internal/String.swift b/Sources/CustomDump/Internal/String.swift
index e8ab293..e6434c1 100644
--- a/Sources/CustomDump/Internal/String.swift
+++ b/Sources/CustomDump/Internal/String.swift
@@ -1,3 +1,5 @@
+import Foundation
+
 extension String {
   init?(stringProtocol value: Any) {
     guard let value = value as? any StringProtocol else { return nil }
diff --git a/Sources/CustomDump/Internal/Unordered.swift b/Sources/CustomDump/Internal/Unordered.swift
index b0a4212..f47cd61 100644
--- a/Sources/CustomDump/Internal/Unordered.swift
+++ b/Sources/CustomDump/Internal/Unordered.swift
@@ -1,11 +1,7 @@
-#if canImport(Foundation)
 import Foundation
-#endif
 
 public protocol _UnorderedCollection {}
-#if canImport(Foundation)
 extension Dictionary: _UnorderedCollection {}
 extension NSDictionary: _UnorderedCollection {}
 extension NSSet: _UnorderedCollection {}
-#endif
 extension Set: _UnorderedCollection {}
diff --git a/Tests/CustomDumpTests/Conformances/FoundationTests.swift b/Tests/CustomDumpTests/Conformances/FoundationTests.swift
index fe0349d..2d10ab6 100644
--- a/Tests/CustomDumpTests/Conformances/FoundationTests.swift
+++ b/Tests/CustomDumpTests/Conformances/FoundationTests.swift
@@ -1,4 +1,5 @@
 import CustomDump
+import Foundation
 import XCTest
 
 #if canImport(FoundationNetworking)
diff --git a/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift b/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
index ab10abb..8315fde 100644
--- a/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
+++ b/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
@@ -1,4 +1,5 @@
 import CustomDump
+import Foundation
 import XCTest
 
 #if canImport(Testing)