From e85159cf04a0fd12631fd6937b653e03ac0a6399 Mon Sep 17 00:00:00 2001
From: Tobias Markmann <tm@ayena.de>
Date: Tue, 3 Feb 2015 11:22:36 +0100
Subject: Add missing include for std::string

Test-Information:

Unit tests succeed on OS X 10.9.5.

Change-Id: Ie683dd1110640b1b5ce988f44f17cd3588663342

diff --git a/Swiften/Elements/HashElement.h b/Swiften/Elements/HashElement.h
index 44d2f96..9bab7ef 100644
--- a/Swiften/Elements/HashElement.h
+++ b/Swiften/Elements/HashElement.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <string>
+
 #include <Swiften/Base/ByteArray.h>
 
 namespace Swift {
-- 
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