diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h
index 457450c43..783fdaa48 100644
--- a/Eigen/src/Core/MatrixBase.h
+++ b/Eigen/src/Core/MatrixBase.h
@@ -242,8 +242,10 @@ template<typename Derived> class MatrixBase
     typename MatrixBase::template DiagonalIndexReturnType<Dynamic>::Type diagonal(Index index);
     typename MatrixBase::template ConstDiagonalIndexReturnType<Dynamic>::Type diagonal(Index index) const;
 
+    #ifdef EIGEN2_SUPPORT
     template<unsigned int Mode> TriangularView<Derived, Mode> part();
     template<unsigned int Mode> const TriangularView<Derived, Mode> part() const;
+    #endif
 
     template<unsigned int Mode> struct TriangularViewReturnType { typedef TriangularView<Derived, Mode> Type; };
     template<unsigned int Mode> struct ConstTriangularViewReturnType { typedef const TriangularView<const Derived, Mode> Type; };
diff --git a/Eigen/src/Core/TriangularMatrix.h b/Eigen/src/Core/TriangularMatrix.h
index bbf1dce1f..af5092a7e 100644
--- a/Eigen/src/Core/TriangularMatrix.h
+++ b/Eigen/src/Core/TriangularMatrix.h
@@ -676,10 +676,11 @@ void TriangularBase<Derived>::evalToLazy(MatrixBase<DenseDerived> &other) const
 * Implementation of MatrixBase methods
 ***************************************************************************/
 
+#ifdef EIGEN2_SUPPORT
 /** \deprecated use MatrixBase::triangularView() */
 template<typename Derived>
 template<unsigned int Mode>
-EIGEN_DEPRECATED const TriangularView<Derived, Mode> MatrixBase<Derived>::part() const
+const TriangularView<Derived, Mode> MatrixBase<Derived>::part() const
 {
   return derived();
 }
@@ -687,10 +688,11 @@ EIGEN_DEPRECATED const TriangularView<Derived, Mode> MatrixBase<Derived>::part()
 /** \deprecated use MatrixBase::triangularView() */
 template<typename Derived>
 template<unsigned int Mode>
-EIGEN_DEPRECATED TriangularView<Derived, Mode> MatrixBase<Derived>::part()
+TriangularView<Derived, Mode> MatrixBase<Derived>::part()
 {
   return derived();
 }
+#endif
 
 /**
   * \returns an expression of a triangular view extracted from the current matrix