Index: galerautils/src/gu_asio_socket_util.hpp
--- galerautils/src/gu_asio_socket_util.hpp.orig
+++ galerautils/src/gu_asio_socket_util.hpp
@@ -148,7 +148,7 @@ static struct tcp_info get_tcp_info(Socket& socket)
 {
     struct tcp_info tcpi;
     memset(&tcpi, 0, sizeof(tcpi));
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #if defined(__linux__)
     static int const level(SOL_TCP);
 #else /* FreeBSD */
