diff --git a/support/test/include/test.hpp b/support/test/include/test.hpp
index 1d432b0e..7aea9c00 100644
--- a/support/test/include/test.hpp
+++ b/support/test/include/test.hpp
@@ -37,8 +37,8 @@ using namespace ::testing;
 #include "utils/all.hpp"
 
 namespace repertory::test {
-[[nodiscard]] auto
-create_random_file(std::size_t size) -> utils::file::i_file &;
+[[nodiscard]] auto create_random_file(std::size_t size)
+    -> utils::file::i_file &;
 
 [[nodiscard]] auto
 generate_test_file_name(std::string_view file_name_no_extension) -> std::string;
@@ -53,6 +53,8 @@ static void decrypt_and_verify(const buffer_t &buffer, std::string_view token,
 
 auto generate_test_directory() -> utils::file::i_directory &;
 
+[[nodiscard]] auto get_test_config_dir() -> std::string;
+
 [[nodiscard]] auto get_test_input_dir() -> std::string;
 
 [[nodiscard]] auto get_test_output_dir() -> std::string;