diff --git a/ConvertImageND.cxx b/ConvertImageND.cxx

index 75bfcc1..5b46659 100644

--- a/ConvertImageND.cxx

+++ b/ConvertImageND.cxx

@@ -117,6 +117,8 @@

 #include "WeightedSumVoxelwise.h"

 #include "WrapDimension.h"

+#include "vcl_legacy_aliases.h"

+

 #include <cstring>

 #include <algorithm>

 #include <iostream>

diff --git a/adapters/ApplyMetric.cxx b/adapters/ApplyMetric.cxx

index 6185c16..a047527 100644

--- a/adapters/ApplyMetric.cxx

+++ b/adapters/ApplyMetric.cxx

@@ -40,6 +40,7 @@

 #include <vnl/vnl_inverse.h>

 #include <vnl/algo/vnl_matrix_inverse.h>

+#include "vcl_legacy_aliases.h"

 template <class TPixel, unsigned int VDim>

 void

diff --git a/adapters/BiasFieldCorrectionN4.cxx b/adapters/BiasFieldCorrectionN4.cxx

index 213124d..ab4abd0 100644

--- a/adapters/BiasFieldCorrectionN4.cxx

+++ b/adapters/BiasFieldCorrectionN4.cxx

@@ -34,6 +34,8 @@

 #include "itkOtsuThresholdImageFilter.h"

 #include "itkShrinkImageFilter.h"

+#include "vcl_legacy_aliases.h"

+

 template <class TPixel, unsigned int VDim>

 void

 BiasFieldCorrectionN4<TPixel, VDim>

diff --git a/adapters/ReplaceIntensities.cxx b/adapters/ReplaceIntensities.cxx

index 8d3886e..99d69f7 100644

--- a/adapters/ReplaceIntensities.cxx

+++ b/adapters/ReplaceIntensities.cxx

@@ -25,6 +25,8 @@

 #include "ReplaceIntensities.h"

+#include "vcl_legacy_aliases.h"

+

 template <class TPixel, unsigned int VDim>

 void

 ReplaceIntensities<TPixel, VDim>

diff --git a/adapters/SplitMultilabelImage.cxx b/adapters/SplitMultilabelImage.cxx

index 8f68f19..45a8db5 100644

--- a/adapters/SplitMultilabelImage.cxx

+++ b/adapters/SplitMultilabelImage.cxx

@@ -29,6 +29,8 @@

 #include <set>

 #include "vnl/vnl_math.h"

+#include "vcl_legacy_aliases.h"

+

 using namespace std;

 template <class TPixel, unsigned int VDim>

diff --git a/adapters/TestImage.cxx b/adapters/TestImage.cxx

index 96b34eb..e3cbb1e 100644

--- a/adapters/TestImage.cxx

+++ b/adapters/TestImage.cxx

@@ -27,6 +27,8 @@

 #include <itkAbsoluteValueDifferenceImageFilter.h>

 #include <itkMinimumMaximumImageFilter.h>

+#include "vcl_legacy_aliases.h"

+

 template <class TPixel, unsigned int VDim>

 void

 TestImage<TPixel, VDim>

diff --git a/utilities/AffineTransformTool.cxx b/utilities/AffineTransformTool.cxx

index 35bac09..7a36493 100644

--- a/utilities/AffineTransformTool.cxx

+++ b/utilities/AffineTransformTool.cxx

@@ -38,6 +38,8 @@

 #include "ConvertException.h"

 #include <iostream>

+#include "vcl_legacy_aliases.h"

+

 #define RAS_TO_FSL 0

 #define FSL_TO_RAS 1