diff --git a/Eigen/Eigenvalues b/Eigen/Eigenvalues
index 6109d4693..c11f42ad4 100644
--- a/Eigen/Eigenvalues
+++ b/Eigen/Eigenvalues
@@ -32,8 +32,6 @@
  * \endcode
  */
 
-#include "src/misc/RealSvd2x2.h"
-
 // IWYU pragma: begin_exports
 #include "src/Eigenvalues/Tridiagonalization.h"
 #include "src/Eigenvalues/RealSchur.h"
diff --git a/Eigen/SVD b/Eigen/SVD
index 2a013f825..b616a6a81 100644
--- a/Eigen/SVD
+++ b/Eigen/SVD
@@ -33,7 +33,6 @@
  */
 
 // IWYU pragma: begin_exports
-#include "src/misc/RealSvd2x2.h"
 #include "src/SVD/UpperBidiagonalization.h"
 #include "src/SVD/SVDBase.h"
 #include "src/SVD/JacobiSVD.h"
diff --git a/Eigen/src/Jacobi/Jacobi.h b/Eigen/src/Jacobi/Jacobi.h
index 628a3e07a..09bffa4a9 100644
--- a/Eigen/src/Jacobi/Jacobi.h
+++ b/Eigen/src/Jacobi/Jacobi.h
@@ -420,6 +420,34 @@ EIGEN_DEVICE_FUNC void inline apply_rotation_in_the_plane(DenseBase<VectorX>& xp
       x, incrx, y, incry, size, c, s);
 }
 
+template <typename MatrixType, typename RealScalar, typename Index>
+void real_2x2_jacobi_svd(const MatrixType& matrix, Index p, Index q, JacobiRotation<RealScalar>* j_left,
+                         JacobiRotation<RealScalar>* j_right) {
+  using std::abs;
+  using std::sqrt;
+  Matrix<RealScalar, 2, 2> m;
+  m << numext::real(matrix.coeff(p, p)), numext::real(matrix.coeff(p, q)), numext::real(matrix.coeff(q, p)),
+      numext::real(matrix.coeff(q, q));
+  JacobiRotation<RealScalar> rot1;
+  RealScalar t = m.coeff(0, 0) + m.coeff(1, 1);
+  RealScalar d = m.coeff(1, 0) - m.coeff(0, 1);
+
+  if (abs(d) < (std::numeric_limits<RealScalar>::min)()) {
+    rot1.s() = RealScalar(0);
+    rot1.c() = RealScalar(1);
+  } else {
+    // If d!=0, then t/d cannot overflow because the magnitude of the
+    // entries forming d are not too small compared to the ones forming t.
+    RealScalar u = t / d;
+    RealScalar tmp = sqrt(RealScalar(1) + numext::abs2(u));
+    rot1.s() = RealScalar(1) / tmp;
+    rot1.c() = u / tmp;
+  }
+  m.applyOnTheLeft(0, 1, rot1);
+  j_right->makeJacobi(m, 0, 1);
+  *j_left = rot1 * j_right->transpose();
+}
+
 }  // end namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/misc/RealSvd2x2.h b/Eigen/src/misc/RealSvd2x2.h
deleted file mode 100644
index 332a5abbc..000000000
--- a/Eigen/src/misc/RealSvd2x2.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2009-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
-// Copyright (C) 2013-2016 Gael Guennebaud <gael.guennebaud@inria.fr>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#ifndef EIGEN_REALSVD2X2_H
-#define EIGEN_REALSVD2X2_H
-
-// IWYU pragma: private
-#include "./InternalHeaderCheck.h"
-
-namespace Eigen {
-
-namespace internal {
-
-template <typename MatrixType, typename RealScalar, typename Index>
-void real_2x2_jacobi_svd(const MatrixType &matrix, Index p, Index q, JacobiRotation<RealScalar> *j_left,
-                         JacobiRotation<RealScalar> *j_right) {
-  using std::abs;
-  using std::sqrt;
-  Matrix<RealScalar, 2, 2> m;
-  m << numext::real(matrix.coeff(p, p)), numext::real(matrix.coeff(p, q)), numext::real(matrix.coeff(q, p)),
-      numext::real(matrix.coeff(q, q));
-  JacobiRotation<RealScalar> rot1;
-  RealScalar t = m.coeff(0, 0) + m.coeff(1, 1);
-  RealScalar d = m.coeff(1, 0) - m.coeff(0, 1);
-
-  if (abs(d) < (std::numeric_limits<RealScalar>::min)()) {
-    rot1.s() = RealScalar(0);
-    rot1.c() = RealScalar(1);
-  } else {
-    // If d!=0, then t/d cannot overflow because the magnitude of the
-    // entries forming d are not too small compared to the ones forming t.
-    RealScalar u = t / d;
-    RealScalar tmp = sqrt(RealScalar(1) + numext::abs2(u));
-    rot1.s() = RealScalar(1) / tmp;
-    rot1.c() = u / tmp;
-  }
-  m.applyOnTheLeft(0, 1, rot1);
-  j_right->makeJacobi(m, 0, 1);
-  *j_left = rot1 * j_right->transpose();
-}
-
-}  // end namespace internal
-
-}  // end namespace Eigen
-
-#endif  // EIGEN_REALSVD2X2_H