--- a/src/kv_list.c	Sun Dec 28 15:45:39 2025 +0100
+++ b/src/kv_list.c	Sun Dec 28 17:31:20 2025 +0100
@@ -515,7 +515,7 @@
 }
 
 static int cx_kvl_change_capacity(struct cx_list_s *list,
-        cx_attr_unused size_t cap) {
+        CX_UNUSED size_t cap) {
     // since our backing list is a linked list, we don't need to do much here,
     // but rehashing the map is quite useful
     cx_kv_list *kv_list = (cx_kv_list*)list;