diff --git a/components/common/cpp/include/ftl/configurable.hpp b/components/common/cpp/include/ftl/configurable.hpp index d14585dc8ceb4894fded0f2269c8583fc4df5ccd..7008c9b1edddf412c6d05130522977186f9d9cee 100644 --- a/components/common/cpp/include/ftl/configurable.hpp +++ b/components/common/cpp/include/ftl/configurable.hpp @@ -9,6 +9,7 @@ #include <map> #include <list> #include <functional> +#include <optional> #define REQUIRED(...) required(__func__, __VA_ARGS__)