From 9604cd45076228569988a196a12f44149c9b5fe2 Mon Sep 17 00:00:00 2001
From: Duy-Nguyen Ta <thduynguyen@gmail.com>
Date: Sun, 22 Aug 2010 05:54:06 +0000
Subject: [PATCH] fix missing boost header in Key.h needed for
 BOOST_SERIALIZATION_NVP

---
 inference/Key.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/inference/Key.h b/inference/Key.h
index dfd7f3574..1c957486d 100644
--- a/inference/Key.h
+++ b/inference/Key.h
@@ -12,6 +12,7 @@
 #include <iostream>
 #include <boost/format.hpp>
 #include <boost/serialization/serialization.hpp>
+#include <boost/serialization/nvp.hpp>
 #ifdef GTSAM_MAGIC_KEY
 #include <boost/lexical_cast.hpp>
 #endif