From a1037cec2770ff26f82521618bbba9d7c3451f39 Mon Sep 17 00:00:00 2001
From: Alex Hagiopol <alexhagiopol@gmail.com>
Date: Mon, 11 Apr 2016 20:11:51 -0400
Subject: [PATCH] Undo CMake change.

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 16fa5d4c5..8c4229ed5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -242,7 +242,7 @@ else()
 	endif()
 	# Add the bundled version of eigen to the include path so that it can still be included
 	# with  #include <Eigen/Core>
-	include_directories(BEFORE SYSTEM "gtsam/3rdparty/Eigen/")
+	include_directories(BEFORE "gtsam/3rdparty/Eigen/")
 
 	# set full path to be used by external projects
 	# this will be added to GTSAM_INCLUDE_DIR by gtsam_extra.cmake.in