From 0944a12744e3e0d30aa5e38b3f4fa4bbe8b03c6e Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Mon, 4 Mar 2019 20:27:52 +0100
Subject: [PATCH] Add missing header

---
 client/mifare/mad.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/client/mifare/mad.h b/client/mifare/mad.h
index ee362adb6..6289982d9 100644
--- a/client/mifare/mad.h
+++ b/client/mifare/mad.h
@@ -13,6 +13,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#include <stddef.h>
 
 typedef struct {
 	uint16_t AID;