1 diff --git a/include/valijson/adapters/nlohmann_json_adapter.hpp b/include/valijson/adapters/nlohmann_json_adapter.hpp
2 index f77a2bf..3f6fb5f 100644
3 --- a/include/valijson/adapters/nlohmann_json_adapter.hpp
4 +++ b/include/valijson/adapters/nlohmann_json_adapter.hpp
6 #define __VALIJSON_ADAPTERS_NLOHMANN_JSON_ADAPTER_HPP
10 +#include <nlohmann/json.hpp>
12 #include <valijson/adapters/adapter.hpp>
13 #include <valijson/adapters/basic_adapter.hpp>
14 diff --git a/include/valijson/utils/nlohmann_json_utils.hpp b/include/valijson/utils/nlohmann_json_utils.hpp
15 index 01838d8..4a5b5e4 100644
16 --- a/include/valijson/utils/nlohmann_json_utils.hpp
17 +++ b/include/valijson/utils/nlohmann_json_utils.hpp
23 +#include <nlohmann/json.hpp>
24 #include <valijson/utils/file_utils.hpp>