From b62af20fdc5f6db055ca24b3dd5c6c8bde5553f6 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Wed, 31 Jul 2013 15:26:46 +0000
Subject: [PATCH] Revert "Removed extra 'typename'"

This reverts commit 04fd69f56c1e1cbd934a54aeb415e2cf2132d236.
---
 gtsam_unstable/slam/CombinedImuFactor.h | 2 +-
 gtsam_unstable/slam/ImuFactor.h         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam_unstable/slam/CombinedImuFactor.h b/gtsam_unstable/slam/CombinedImuFactor.h
index 0a7fb270c..1879802da 100644
--- a/gtsam_unstable/slam/CombinedImuFactor.h
+++ b/gtsam_unstable/slam/CombinedImuFactor.h
@@ -341,7 +341,7 @@ namespace gtsam {
   public:
 
     /** Shorthand for a smart pointer to a factor */
-    typedef boost::shared_ptr<CombinedImuFactor> shared_ptr;
+    typedef typename boost::shared_ptr<CombinedImuFactor> shared_ptr;
 
     /** Default constructor - only use for serialization */
     CombinedImuFactor() : preintegratedMeasurements_(imuBias::ConstantBias(), Matrix3::Zero(), Matrix3::Zero(), Matrix3::Zero(), Matrix3::Zero(), Matrix3::Zero(), Matrix::Zero(6,6)) {}
diff --git a/gtsam_unstable/slam/ImuFactor.h b/gtsam_unstable/slam/ImuFactor.h
index 8ba169770..4a8a84b6d 100644
--- a/gtsam_unstable/slam/ImuFactor.h
+++ b/gtsam_unstable/slam/ImuFactor.h
@@ -304,7 +304,7 @@ namespace gtsam {
   public:
 
     /** Shorthand for a smart pointer to a factor */
-    typedef boost::shared_ptr<ImuFactor> shared_ptr;
+    typedef typename boost::shared_ptr<ImuFactor> shared_ptr;
 
     /** Default constructor - only use for serialization */
     ImuFactor() : preintegratedMeasurements_(imuBias::ConstantBias(), Matrix3::Zero(), Matrix3::Zero(), Matrix3::Zero()) {}