diff --git a/src/helper.c b/src/helper.c
index eba997a..deb0f7d 100644
--- a/src/helper.c
+++ b/src/helper.c
@@ -1,5 +1,5 @@
 /* $Id$ */
-/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* Copyright (c) 2012-2013 Pierre Pronchery <khorben@defora.org> */
 /* This file is part of DeforaOS Desktop Mailer */
 /* This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
 #include "../include/Mailer/helper.h"