diff --git a/gtsam/slam/SmartStereoProjectionFactor.h b/gtsam_unstable/slam/SmartStereoProjectionFactor.h
similarity index 99%
rename from gtsam/slam/SmartStereoProjectionFactor.h
rename to gtsam_unstable/slam/SmartStereoProjectionFactor.h
index 4d2a69ddf..1c0d1bc37 100644
--- a/gtsam/slam/SmartStereoProjectionFactor.h
+++ b/gtsam_unstable/slam/SmartStereoProjectionFactor.h
@@ -19,7 +19,7 @@
 
 #pragma once
 
-#include "SmartFactorBase.h"
+#include <gtsam/slam/SmartFactorBase.h>
 
 #include <gtsam/geometry/triangulation.h>
 #include <gtsam/geometry/Pose3.h>
diff --git a/gtsam/slam/SmartStereoProjectionPoseFactor.h b/gtsam_unstable/slam/SmartStereoProjectionPoseFactor.h
similarity index 99%
rename from gtsam/slam/SmartStereoProjectionPoseFactor.h
rename to gtsam_unstable/slam/SmartStereoProjectionPoseFactor.h
index 9448f6498..1f2bd1942 100644
--- a/gtsam/slam/SmartStereoProjectionPoseFactor.h
+++ b/gtsam_unstable/slam/SmartStereoProjectionPoseFactor.h
@@ -19,7 +19,7 @@
 
 #pragma once
 
-#include "SmartStereoProjectionFactor.h"
+#include <gtsam_unstable/slam/SmartStereoProjectionFactor.h>
 
 namespace gtsam {
 /**
diff --git a/gtsam/slam/tests/testSmartStereoProjectionPoseFactor.cpp b/gtsam_unstable/slam/tests/testSmartStereoProjectionPoseFactor.cpp
similarity index 99%
rename from gtsam/slam/tests/testSmartStereoProjectionPoseFactor.cpp
rename to gtsam_unstable/slam/tests/testSmartStereoProjectionPoseFactor.cpp
index e50616163..05260521e 100644
--- a/gtsam/slam/tests/testSmartStereoProjectionPoseFactor.cpp
+++ b/gtsam_unstable/slam/tests/testSmartStereoProjectionPoseFactor.cpp
@@ -18,7 +18,7 @@
  *  @date   Sept 2013
  */
 
-#include "../SmartStereoProjectionPoseFactor.h"
+#include <gtsam_unstable/slam/SmartStereoProjectionPoseFactor.h>
 
 #include <gtsam/nonlinear/LevenbergMarquardtOptimizer.h>
 #include <gtsam/slam/PoseTranslationPrior.h>