--- /dev/null
+/*
+ * Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef RELAYD_TCP_KEEP_ALIVE_H
+#define RELAYD_TCP_KEEP_ALIVE_H
+
+#include <common/macros.hpp>
+
+int socket_apply_keep_alive_config(int socket_fd);
+
+#endif /* RELAYD_TCP_KEEP_ALIVE_H */