From b364053a8718bb76e364dfe3df01e0f4d3eab97a Mon Sep 17 00:00:00 2001
From: Andrzej Kurek <andrzej.kurek@arm.com>
Date: Tue, 3 Apr 2018 06:16:04 -0400
Subject: [PATCH] pk_sign: add stdlib include

---
 programs/pkey/pk_sign.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/programs/pkey/pk_sign.c b/programs/pkey/pk_sign.c
index 1d97be757..55df95e49 100644
--- a/programs/pkey/pk_sign.c
+++ b/programs/pkey/pk_sign.c
@@ -29,6 +29,7 @@
 #include "mbedtls/platform.h"
 #else
 #include <stdio.h>
+#include <stdlib.h>
 #define mbedtls_snprintf   snprintf
 #define mbedtls_printf     printf
 #endif