diff --git a/src/serial.c b/src/serial.c
index cb46edb..21485d3 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -4,15 +4,12 @@
 \*=========================================================================*/
 #include "luasocket.h"
 
-#include <string.h>
-
-#include "lua.h"
-#include "lauxlib.h"
-
 #include "auxiliar.h"
 #include "socket.h"
 #include "options.h"
 #include "unix.h"
+
+#include <string.h>
 #include <sys/un.h>
 
 /*