diff --git a/include/spdlog/details/spdlog_impl.h b/include/spdlog/details/spdlog_impl.h
deleted file mode 100644
index 570756b7..00000000
--- a/include/spdlog/details/spdlog_impl.h
+++ /dev/null
@@ -1,201 +0,0 @@
-////
-//// Copyright(c) 2015 Gabi Melman.
-//// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-////
-//
-//#pragma once
-//
-////
-//// Global registry functions
-////
-//#include "../details/registry.h"
-//#include "../sinks/file_sinks.h"
-//#include "../sinks/stdout_sinks.h"
-//#include "../spdlog.h"
-//#ifdef SPDLOG_ENABLE_SYSLOG
-//#include "../sinks/syslog_sink.h"
-//#endif
-//
-//#if defined _WIN32 && !defined(__cplusplus_winrt)
-//#include "../sinks/wincolor_sink.h"
-//#else
-//#include "../sinks/ansicolor_sink.h"
-//#endif
-//
-//#ifdef __ANDROID__
-//#include "../sinks/android_sink.h"
-//#endif
-//
-//#include <chrono>
-//#include <functional>
-//#include <memory>
-//#include <string>
-//
-// inline void spdlog::register_logger(std::shared_ptr<logger> logger)
-//{
-//	return details::registry::instance().register_logger(std::move(logger));
-//}
-//
-//
-// inline void spdlog::drop(const std::string &name)
-//{
-//	details::registry::instance().drop(name);
-//}
-//
-//// Create multi/single threaded simple file logger
-// inline std::shared_ptr<spdlog::logger> spdlog::basic_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate)
-//{
-//	return create_and_register<sinks::simple_file_sink_mt>(logger_name, filename, truncate);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::basic_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate)
-//{
-//	return create_and_register<sinks::simple_file_sink_st>(logger_name, filename, truncate);
-//}
-//
-//// Create multi/single threaded rotating file logger
-// inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_mt(
-//	const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files)
-//{
-//	return create_and_register<sinks::rotating_file_sink_mt>(logger_name, filename, max_file_size, max_files);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::rotating_logger_st(
-//	const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files)
-//{
-//	return create_and_register<sinks::rotating_file_sink_st>(logger_name, filename, max_file_size, max_files);
-//}
-//
-//// Create file logger which creates new file at midnight):
-// inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_mt(
-//	const std::string &logger_name, const filename_t &filename, int hour, int minute)
-//{
-//	return create_and_register<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::daily_logger_st(
-//	const std::string &logger_name, const filename_t &filename, int hour, int minute)
-//{
-//	return create_and_register<sinks::daily_file_sink_st>(logger_name, filename, hour, minute);
-//}
-//
-////
-//// stdout/stderr loggers
-////
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_logger_mt(const std::string &logger_name)
-//{
-//
-//	auto new_logger = std::make_shared<logger>(logger_name, sinks::stdout_sink_mt::instance());
-//	details::registry::instance().register_and_init(new_logger);
-//	return new_logger;
-//	//return details::registry::instance().create(logger_name, sinks::stdout_sink_mt::instance());
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_logger_st(const std::string &logger_name)
-//{
-//	auto new_logger = std::make_shared<logger>(logger_name, sinks::stdout_sink_st::instance());
-//	details::registry::instance().register_and_init(new_logger);
-//	return new_logger;
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_logger_mt(const std::string &logger_name)
-//{
-//	auto new_logger = std::make_shared<logger>(logger_name, sinks::stderr_sink_mt::instance());
-//	details::registry::instance().register_and_init(new_logger);
-//	return new_logger;
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_logger_st(const std::string &logger_name)
-//{
-//	auto new_logger = std::make_shared<logger>(logger_name, sinks::stderr_sink_st::instance());
-//	details::registry::instance().register_and_init(new_logger);
-//	return new_logger;
-//}
-//
-////
-//// stdout/stderr color loggers
-////
-//#if defined _WIN32 && !defined(__cplusplus_winrt)
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_color_mt(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::wincolor_stdout_sink_mt>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_color_st(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::wincolor_stdout_sink_st>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_color_mt(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::wincolor_stderr_sink_mt>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_color_st(const std::string &logger_name)
-//{
-//
-//	return create_and_register<sinks::wincolor_stderr_sink_st>(logger_name);
-//}
-//
-//#else // ansi terminal colors
-//
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_color_mt(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::ansicolor_stdout_sink_mt>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stdout_color_st(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::ansicolor_stdout_sink_st>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_color_mt(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::ansicolor_stderr_sink_mt>(logger_name);
-//}
-//
-// inline std::shared_ptr<spdlog::logger> spdlog::stderr_color_st(const std::string &logger_name)
-//{
-//	return create_and_register<sinks::ansicolor_stderr_sink_st>(logger_name);
-//}
-//#endif
-//
-//#ifdef SPDLOG_ENABLE_SYSLOG
-//// Create syslog logger
-// inline std::shared_ptr<spdlog::logger> spdlog::syslog_logger(
-//	const std::string &logger_name, const std::string &syslog_ident, int syslog_option, int syslog_facility) {
-//	return create_and_register<sinks::syslog_sink>(logger_name, syslog_ident, syslog_option, syslog_facility);
-//}
-//#endif
-//
-//#ifdef __ANDROID__
-// inline std::shared_ptr<spdlog::logger> spdlog::android_logger(const std::string &logger_name, const std::string &tag)
-//{
-//	return create_and_register<sinks::android_sink>(logger_name, tag);
-//}
-//#endif
-//
-//
-//
-//
-// inline void spdlog::flush_on(level::level_enum log_level)
-//{
-//	details::registry::instance().flush_on(log_level);
-//}
-//
-// inline void spdlog::set_error_handler(log_err_handler handler)
-//{
-//	details::registry::instance().set_error_handler(std::move(handler));
-//}
-//
-// inline void spdlog::apply_all(std::function<void(std::shared_ptr<logger>)> fun)
-//{
-//	details::registry::instance().apply_all(std::move(fun));
-//}
-//
-// inline void spdlog::drop_all()
-//{
-//	details::registry::instance().drop_all();
-//}