diff --git a/gtsam/linear/GaussianFactorGraph.cpp b/gtsam/linear/GaussianFactorGraph.cpp
index 36db9f5d7..664aeff6d 100644
--- a/gtsam/linear/GaussianFactorGraph.cpp
+++ b/gtsam/linear/GaussianFactorGraph.cpp
@@ -19,7 +19,6 @@
  */
 
 #include <gtsam/linear/GaussianFactorGraph.h>
-#include <gtsam/linear/VectorValues.h>
 #include <gtsam/linear/GaussianBayesTree.h>
 #include <gtsam/linear/GaussianEliminationTree.h>
 #include <gtsam/linear/GaussianJunctionTree.h>
diff --git a/gtsam/linear/GaussianFactorGraph.h b/gtsam/linear/GaussianFactorGraph.h
index 2dc5747cd..5ccb0ce91 100644
--- a/gtsam/linear/GaussianFactorGraph.h
+++ b/gtsam/linear/GaussianFactorGraph.h
@@ -21,12 +21,13 @@
 
 #pragma once
 
-#include <gtsam/inference/FactorGraph.h>
 #include <gtsam/inference/EliminateableFactorGraph.h>
+#include <gtsam/inference/FactorGraph.h>
+#include <gtsam/linear/Errors.h>  // Included here instead of fw-declared so we can use Errors::iterator
 #include <gtsam/linear/GaussianFactor.h>
-#include <gtsam/linear/JacobianFactor.h>
 #include <gtsam/linear/HessianFactor.h>
-#include <gtsam/linear/Errors.h> // Included here instead of fw-declared so we can use Errors::iterator
+#include <gtsam/linear/JacobianFactor.h>
+#include <gtsam/linear/VectorValues.h>
 
 namespace gtsam {