diff --git a/Sources/CustomDump/Conformances/Foundation.swift b/Sources/CustomDump/Conformances/Foundation.swift
index d0a4b87..7b32936 100644
--- a/Sources/CustomDump/Conformances/Foundation.swift
+++ b/Sources/CustomDump/Conformances/Foundation.swift
@@ -1,3 +1,4 @@
+#if canImport(Foundation)
 import Foundation
 
 #if canImport(FoundationNetworking)
@@ -321,3 +322,4 @@ extension UUID: CustomDumpStringConvertible {
     "UUID(\(self.uuidString))"
   }
 }
+#endif
diff --git a/Sources/CustomDump/Conformances/KeyPath.swift b/Sources/CustomDump/Conformances/KeyPath.swift
index 3b5b557..cfbc636 100644
--- a/Sources/CustomDump/Conformances/KeyPath.swift
+++ b/Sources/CustomDump/Conformances/KeyPath.swift
@@ -1,5 +1,3 @@
-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 7e37f27..fb513e0 100644
--- a/Sources/CustomDump/Conformances/Swift.swift
+++ b/Sources/CustomDump/Conformances/Swift.swift
@@ -1,5 +1,3 @@
-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 e6434c1..e8ab293 100644
--- a/Sources/CustomDump/Internal/String.swift
+++ b/Sources/CustomDump/Internal/String.swift
@@ -1,5 +1,3 @@
-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 f47cd61..b0a4212 100644
--- a/Sources/CustomDump/Internal/Unordered.swift
+++ b/Sources/CustomDump/Internal/Unordered.swift
@@ -1,7 +1,11 @@
+#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 2d10ab6..fe0349d 100644
--- a/Tests/CustomDumpTests/Conformances/FoundationTests.swift
+++ b/Tests/CustomDumpTests/Conformances/FoundationTests.swift
@@ -1,5 +1,4 @@
 import CustomDump
-import Foundation
 import XCTest
 
 #if canImport(FoundationNetworking)
diff --git a/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift b/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
index 8315fde..ab10abb 100644
--- a/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
+++ b/Tests/CustomDumpTests/ExpectNoDifferenceTests.swift
@@ -1,5 +1,4 @@
 import CustomDump
-import Foundation
 import XCTest
 
 #if canImport(Testing)