diff --git a/unsupported/Eigen/NonLinear b/unsupported/Eigen/NonLinear
index 34a8083c6..4790dfe7e 100644
--- a/unsupported/Eigen/NonLinear
+++ b/unsupported/Eigen/NonLinear
@@ -50,11 +50,12 @@ namespace Eigen {
 
 #include "src/NonLinear/chkder.h"
 
-#include "src/NonLinear/lmder.h"
 #include "src/NonLinear/hybrd.h"
 #include "src/NonLinear/lmstr.h"
 #include "src/NonLinear/lmdif.h"
-#include "src/NonLinear/hybrj.h"
+
+#include "src/NonLinear/HybridNonLinearSolver.h"
+#include "src/NonLinear/LevenbergMarquardt.h"
 
 //@}
 
diff --git a/unsupported/Eigen/src/NonLinear/hybrj.h b/unsupported/Eigen/src/NonLinear/HybridNonLinearSolver.h
similarity index 100%
rename from unsupported/Eigen/src/NonLinear/hybrj.h
rename to unsupported/Eigen/src/NonLinear/HybridNonLinearSolver.h
diff --git a/unsupported/Eigen/src/NonLinear/lmder.h b/unsupported/Eigen/src/NonLinear/LevenbergMarquardt.h
similarity index 100%
rename from unsupported/Eigen/src/NonLinear/lmder.h
rename to unsupported/Eigen/src/NonLinear/LevenbergMarquardt.h