diff --git a/src/types/report_types.hpp b/src/types/report_types.hpp
index d927d0e..49dca73 100644
--- a/src/types/report_types.hpp
+++ b/src/types/report_types.hpp
@@ -13,6 +13,7 @@
 #include <string>
 #include <tuple>
 #include <type_traits>
+#include <variant>
 #include <vector>
 
 using ReadingParametersPastVersion =
@@ -30,5 +31,9 @@
     utils::tstring::Id, utils::tstring::CollectionTimeScope,
     utils::tstring::CollectionDuration>;
 
+using AddReportFutureVersionVariant =
+    std::variant<std::monostate, bool, uint64_t, std::string,
+                 std::vector<std::string>, ReadingParameters>;
+
 ReadingParameters
     toReadingParameters(const std::vector<LabeledMetricParameters>& labeled);