diff --git a/server.c b/server.c
index 337dc8a..45b8a5d 100644
--- a/server.c
+++ b/server.c
@@ -26,7 +26,7 @@ socket_setup(const char *ip, short port) {
 	int fd, ret;
 
 	memset(&addr, 0, sizeof(addr));
-#if defined __APPLE__ && defined __MACH__
+#if defined __BSD__
 	addr.sin_len = sizeof(struct sockaddr_in);
 #endif
 	addr.sin_family = AF_INET;