diff --git a/XExtensionItem/XExtensionItemParameters.m b/XExtensionItem/XExtensionItemParameters.m
index 19f58ef..19ea180 100644
--- a/XExtensionItem/XExtensionItemParameters.m
+++ b/XExtensionItem/XExtensionItemParameters.m
@@ -179,7 +179,7 @@ - (NSString *)description {
 
 #pragma mark - NSCopying
 
-- (id)copy {
+- (id)copyWithZone:(NSZone *)zone {
     return self;
 }