--- variant.hpp 2025-03-30 14:49:42.000000000 +0300
+++ variant.hpp.new     2026-05-06 15:20:14.230916400 +0300
@@ -11,6 +11,7 @@
 #include <typeinfo>
 #include <utility>
 #include <functional>
+#include <cstdint>

 #include <mapbox/recursive_wrapper.hpp>
 #include <mapbox/variant_visitor.hpp>
