diff --git a/drivers/char/socket.c b/drivers/char/socket.c
index 60554822..d8af0ba3 100755
--- a/drivers/char/socket.c
+++ b/drivers/char/socket.c
@@ -87,7 +87,7 @@ static int socket_close(fildes_t* file)
 {
 	int ret = 0;
 #if defined(CONFIG_LWIP) && LWIP_SOCKET
-	//ret = lwip_close(file->offset);
+	ret = lwip_close(file->offset);
 	if (ret < 0)
 		ret = -errno;
 #endif
diff --git a/kernel/syscall.c b/kernel/syscall.c
index aca0e7ce..2618a757 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -287,7 +287,7 @@ int syscall_handler(uint32_t sys_nr, ...)
 			ret = -ENOTSOCK;
 			break;
 		}
-		//ret = lwip_close(per_core(current_task)->fildes_table[fd].offset);
+		ret = lwip_close(per_core(current_task)->fildes_table[fd].offset);
 		if (ret < 0)
 			ret = -errno;
 		break;