diff --git a/Result/Result.swift b/Result/Result.swift
index e1468ba..350fa04 100644
--- a/Result/Result.swift
+++ b/Result/Result.swift
@@ -187,7 +187,7 @@ public enum NoError: Swift.Error { }
 
 /// A type-erased error which wraps an arbitrary error instance. This should be
 /// useful for generic contexts.
-public struct AnyError: Swift.Error, ErrorProtocolConvertible, Equatable, CustomStringConvertible {
+public struct AnyError: Swift.Error, ErrorProtocolConvertible, CustomStringConvertible {
 	/// The underlying error.
 	public let error: Swift.Error
 
@@ -202,11 +202,6 @@ public struct AnyError: Swift.Error, ErrorProtocolConvertible, Equatable, Custom
 		return AnyError(error)
 	}
 
-	public static func ==(lhs: AnyError, rhs: AnyError) -> Bool {
-		return lhs.error._code == rhs.error._code
-			&& lhs.error._domain == rhs.error._domain
-	}
-
 	public var description: String {
 		return String(describing: error)
 	}
diff --git a/Tests/ResultTests/ResultTests.swift b/Tests/ResultTests/ResultTests.swift
index 31853cb..b5a7dbe 100644
--- a/Tests/ResultTests/ResultTests.swift
+++ b/Tests/ResultTests/ResultTests.swift
@@ -193,6 +193,13 @@ let failure2 = Result<String, AnyError>.failure(error2)
 
 // MARK: - Helpers
 
+extension AnyError: Equatable {
+	public static func ==(lhs: AnyError, rhs: AnyError) -> Bool {
+		return lhs.error._code == rhs.error._code
+			&& lhs.error._domain == rhs.error._domain
+	}
+}
+
 #if !os(Linux)
 
 func attempt<T>(_ value: T, succeed: Bool, error: NSErrorPointer) -> T? {