From d06edb80067175ecfbadbf4e75f1e701018bcd3a Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Mon, 18 Mar 2013 19:45:37 +0000
Subject: [PATCH] Added missing include

---
 gtsam/inference/FactorGraph-inl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/inference/FactorGraph-inl.h b/gtsam/inference/FactorGraph-inl.h
index f757f5e74..60fc2e767 100644
--- a/gtsam/inference/FactorGraph-inl.h
+++ b/gtsam/inference/FactorGraph-inl.h
@@ -22,6 +22,7 @@
 
 #pragma once
 
+#include <gtsam/base/FastSet.h>
 #include <gtsam/inference/BayesTree.h>
 #include <gtsam/inference/VariableIndex.h>