diff --git a/lib/thirdparty/expected.hpp b/lib/thirdparty/tl/expected.hpp
similarity index 100%
rename from lib/thirdparty/expected.hpp
rename to lib/thirdparty/tl/expected.hpp
diff --git a/lib/thirdparty/optional.hpp b/lib/thirdparty/tl/optional.hpp
similarity index 100%
rename from lib/thirdparty/optional.hpp
rename to lib/thirdparty/tl/optional.hpp