From 7b1540c5fd24bd35d3132e317fe5ef839b649a48 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Fri, 16 Nov 2012 15:09:31 -0800
Subject: [PATCH] Missing #include

---
 src/cpp/ripple/RippleCalc.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cpp/ripple/RippleCalc.h b/src/cpp/ripple/RippleCalc.h
index 7618ab8ef4..887c5c5577 100644
--- a/src/cpp/ripple/RippleCalc.h
+++ b/src/cpp/ripple/RippleCalc.h
@@ -2,6 +2,7 @@
 #define __RIPPLE_CALC__
 
 #include <boost/unordered_set.hpp>
+#include <boost/tuple/tuple.hpp>
 
 #include "LedgerEntrySet.h"