From 30725a0647b6083fbe65e303664b386cebba2588 Mon Sep 17 00:00:00 2001
From: dellaert <dellaert@cc.gatech.edu>
Date: Tue, 10 Feb 2015 22:25:24 +0100
Subject: [PATCH] pragma

---
 gtsam/geometry/Quaternion.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtsam/geometry/Quaternion.h b/gtsam/geometry/Quaternion.h
index 534b4ab42..38a677087 100644
--- a/gtsam/geometry/Quaternion.h
+++ b/gtsam/geometry/Quaternion.h
@@ -15,6 +15,8 @@
  * @author Frank Dellaert
  **/
 
+#pragma once
+
 #include <gtsam/base/Lie.h>
 #include <gtsam/base/concepts.h>