diff --git a/gtsam/3rdparty/Eigen/Eigen/src/QR/HouseholderQR.h b/gtsam/3rdparty/Eigen/Eigen/src/QR/HouseholderQR.h
index 3712a0a20..abc61bcbb 100644
--- a/gtsam/3rdparty/Eigen/Eigen/src/QR/HouseholderQR.h
+++ b/gtsam/3rdparty/Eigen/Eigen/src/QR/HouseholderQR.h
@@ -251,7 +251,6 @@ void householder_qr_inplace_unblocked(MatrixQR& mat, HCoeffs& hCoeffs, typename
 }
 
 /** \internal */
-#ifndef EIGEN_USE_LAPACKE
 template<typename MatrixQR, typename HCoeffs>
 void householder_qr_inplace_blocked(MatrixQR& mat, HCoeffs& hCoeffs,
                                        typename MatrixQR::Index maxBlockSize=32,
@@ -302,7 +301,6 @@ void householder_qr_inplace_blocked(MatrixQR& mat, HCoeffs& hCoeffs,
     }
   }
 }
-#endif
 
 template<typename _MatrixType, typename Rhs>
 struct solve_retval<HouseholderQR<_MatrixType>, Rhs>