diff --git a/src/os/unix/ngx_socket.h b/src/os/unix/ngx_socket.h
index e9e7974..f3fffd6 100644
--- a/src/os/unix/ngx_socket.h
+++ b/src/os/unix/ngx_socket.h
@@ -9,11 +9,14 @@
 
 #define ngx_init_sockets
 
+#define ngx_socket(af, type, proto, flags)   socket(af, type, proto)
+#define ngx_socket_n        "socket()"
+
 #define ngx_nonblocking(s)  fcntl(s, F_SETFL, O_NONBLOCK)
-#define ngx_nonblocking_n   "fcntl (O_NONBLOCK)"
+#define ngx_nonblocking_n   "fcntl(O_NONBLOCK)"
 
 #define ngx_close_socket    close
-#define ngx_close_socket_n  "close"
+#define ngx_close_socket_n  "close()"
 
 
 #endif /* _NGX_SOCKET_H_INCLUDED_ */