diff --git a/Eigen/src/IterativeLinearSolvers/IterativeSolverBase.h b/Eigen/src/IterativeLinearSolvers/IterativeSolverBase.h
index 073870bc1e7307b2c5b499e77bc215793e4d42d6..9a7a21f40ee7384963e74d96bc0e3546acf6781e 100644
--- a/Eigen/src/IterativeLinearSolvers/IterativeSolverBase.h
+++ b/Eigen/src/IterativeLinearSolvers/IterativeSolverBase.h
@@ -11,6 +11,7 @@
 #define EIGEN_ITERATIVE_SOLVER_BASE_H
 
 #include "./InternalHeaderCheck.h"
+#include "../Core/util/Macros.h"
 
 namespace Eigen {
 
@@ -188,6 +189,9 @@ public:
     compute(matrix());
   }
 
+
+  IterativeSolverBase(IterativeSolverBase&&) = default;
+
   ~IterativeSolverBase() {}
 
   /** Initializes the iterative solver for the sparsity pattern of the matrix \a A for further solving \c Ax=b problems.
diff --git a/Eigen/src/SparseCore/SparseSolverBase.h b/Eigen/src/SparseCore/SparseSolverBase.h
index ea983730b23b9597bb5e6cce4f0d4104758a8d2c..b5b0f8d5a915b3310bf49da7d3d13ba9b2897c69 100644
--- a/Eigen/src/SparseCore/SparseSolverBase.h
+++ b/Eigen/src/SparseCore/SparseSolverBase.h
@@ -11,6 +11,7 @@
 #define EIGEN_SPARSESOLVERBASE_H
 
 #include "./InternalHeaderCheck.h"
+#include "../Core/util/Macros.h"
 
 namespace Eigen { 
 
@@ -75,6 +76,8 @@ class SparseSolverBase : internal::noncopyable
       : m_isInitialized(false)
     {}
 
+    SparseSolverBase(SparseSolverBase&&other ) : internal::noncopyable{}, m_isInitialized{other.m_isInitialized} {}
+
     ~SparseSolverBase()
     {}