diff --git a/gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h b/gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h
index 0eccd1fb0..20196c91b 100644
--- a/gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h
+++ b/gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h
@@ -18,18 +18,19 @@
  */
 
 #pragma once
-#include <gtsam/nonlinear/NonlinearFactorGraph.h>
+#include <gtsam/linear/VectorValues.h>
 #include <gtsam_unstable/linear/LinearInequalityFactorGraph.h>
+#include <gtsam_unstable/nonlinear/NonlinearConstraint.h>
 
 namespace gtsam {
 class NonlinearInequalityFactorGraph : public FactorGraph<NonlinearFactor> {
 
 public:
-  /// default constructor
+  /// Default constructor
   NonlinearInequalityFactorGraph() {
   }
 
-  /// linearize to a LinearEqualityFactorGraph
+  /// Linearize to a LinearEqualityFactorGraph
   LinearInequalityFactorGraph::shared_ptr linearize(
       const Values& linearizationPoint) const {
     LinearInequalityFactorGraph::shared_ptr linearGraph(
diff --git a/gtsam_unstable/nonlinear/SQPSimple.cpp b/gtsam_unstable/nonlinear/SQPSimple.cpp
index 35cfb0a1b..b0e3e8e5a 100644
--- a/gtsam_unstable/nonlinear/SQPSimple.cpp
+++ b/gtsam_unstable/nonlinear/SQPSimple.cpp
@@ -18,6 +18,8 @@
  */
 
 #include <gtsam_unstable/nonlinear/SQPSimple.h>
+#include <gtsam_unstable/linear/QPSolver.h>
+
 namespace gtsam {
 
 
diff --git a/gtsam_unstable/nonlinear/SQPSimple.h b/gtsam_unstable/nonlinear/SQPSimple.h
index ceda522ea..42b5c451a 100644
--- a/gtsam_unstable/nonlinear/SQPSimple.h
+++ b/gtsam_unstable/nonlinear/SQPSimple.h
@@ -18,13 +18,9 @@
  */
 
 #pragma once
-#include <gtsam/linear/VectorValues.h>
 #include <gtsam/nonlinear/NonlinearFactorGraph.h>
 #include <gtsam_unstable/nonlinear/NonlinearEqualityFactorGraph.h>
 #include <gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h>
-#include <gtsam_unstable/linear/LinearInequalityFactorGraph.h>
-#include <gtsam_unstable/nonlinear/NonlinearConstraint.h>
-#include <gtsam_unstable/linear/QPSolver.h>
 
 namespace gtsam {