https://bugs.gentoo.org/786252

--- a/include/mysqlx/common/util.h
+++ b/include/mysqlx/common/util.h
@@ -112,6 +112,7 @@ PUSH_SYS_WARNINGS
 #include <ostream>
 #include <memory>
 #include <forward_list>
+#include <limits>    // std::numeric_limits
 #include <string.h>  // for memcpy
 #include <utility>   // std::move etc
 #include <algorithm>