diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90b1dd895..8cf41bce6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -137,7 +137,7 @@ ENDIF()
 ## GUI specifics
 ##
 
-FIND_PACKAGE(SalomeSIP REQUIRED)  # should come after Python and before PyQt
+#FIND_PACKAGE(SalomeSIP REQUIRED)  # should come after Python and before PyQt
 
 # Build with GUI observers feature
 IF(SALOME_GUI_USE_OBSERVERS)
diff --git a/src/LightApp/LightApp_ExtInfoDlg.cxx b/src/LightApp/LightApp_ExtInfoDlg.cxx
index 7f1ffa268..29d9dce49 100644
--- a/src/LightApp/LightApp_ExtInfoDlg.cxx
+++ b/src/LightApp/LightApp_ExtInfoDlg.cxx
@@ -273,7 +273,11 @@ QByteArray LightApp_ExtInfoDlg::renderExtTreeGraph(const GraphWrapper& graph) co
 
   MESSAGE("Render dependency tree...\n");
   char* buffer = nullptr;
+#if defined(__APPLE__)
+  size_t bufferLength = 0;
+#else
   unsigned int bufferLength = 0;
+#endif
   res = gvRenderData(gvc, extTreeGraph, "svg", &buffer, &bufferLength);
   if (res)
   {
diff --git a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
index fcfb91ab7..b2142f690 100644
--- a/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
+++ b/src/OpenGLUtils/OpenGLUtils_FrameBuffer.cxx
@@ -151,9 +151,10 @@ OpenGLUtils_FrameBuffer::~OpenGLUtils_FrameBuffer()
   release();
 }
 
+
 bool OpenGLUtils_FrameBuffer::init( const GLsizei& xSize, const GLsizei& ySize )
 {
-#if defined(VTK_OPENGL2) && ! defined(WIN32)
+#if defined(VTK_OPENGL2) && ! defined(WIN32) && !defined(__APPLE__)
   int n = 0;
   std::ostringstream strm;
   glGetIntegerv(GL_NUM_EXTENSIONS, &n);
diff --git a/src/PV3DViewer/CMakeLists.txt b/src/PV3DViewer/CMakeLists.txt
index a4689a4f7..fa5a0e0cf 100644
--- a/src/PV3DViewer/CMakeLists.txt
+++ b/src/PV3DViewer/CMakeLists.txt
@@ -38,7 +38,6 @@ SET(_link_LIBRARIES
   ${KERNEL_SALOMELocalTrace} 
   ${KERNEL_OpUtil}
   suit 
-  PV3DViewer 
   PVViewer
   PVServerService
   ParaView::pqApplicationComponents
diff --git a/src/PVViewer/PVViewer_Core.cxx b/src/PVViewer/PVViewer_Core.cxx
index c2efa7bef..30af3760b 100644
--- a/src/PVViewer/PVViewer_Core.cxx
+++ b/src/PVViewer/PVViewer_Core.cxx
@@ -35,7 +35,7 @@
 
 #include <string>
 
-#include <pqOptions.h>
+//#include <pqOptions.h>
 #include <pqSettings.h>
 #include <pqPVApplicationCore.h>
 #include <pqTabbedMultiViewWidget.h>
@@ -44,6 +44,8 @@
 #include <pqPipelineBrowserWidget.h>
 #include <pqServerDisconnectReaction.h>
 
+#include <vtkProcessModule.h>
+#include <vtkCLIOptions.h>
 //---------- Static init -----------------
 pqPVApplicationCore* PVViewer_Core::MyCoreApp = nullptr;
 bool PVViewer_Core::MyPqTabWidSingletonLoaded = false;
@@ -94,15 +96,16 @@ bool PVViewer_Core::ParaViewInitAppCore()
         }
       //
       MyCoreApp = new pqPVApplicationCore (argc, argv);
-      for (int i = 0; i < argc; i++)
-        free(argv[i]);
-      delete[] argv;
-      if (MyCoreApp->getOptions()->GetHelpSelected() ||
-          MyCoreApp->getOptions()->GetUnknownArgument() ||
-          MyCoreApp->getOptions()->GetErrorMessage() ||
-          MyCoreApp->getOptions()->GetTellVersion()) {
-          return false;
-      }
+      // for (int i = 0; i < argc; i++)
+      //   free(argv[i]);
+      // delete[] argv;
+      // vtkPVOptions* options = vtkProcessModule::GetProcessModule()->GetOptions();
+      // if (options->GetHelpSelected() ||
+      //     options->GetUnknownArgument() ||
+      //     options->GetErrorMessage() ||
+      //     options->GetTellVersion()) {
+      //       return false;
+      // }
   }
   return true;
 }
diff --git a/src/Plot2d/Plot2d_Curve.cxx b/src/Plot2d/Plot2d_Curve.cxx
index a7d30a81e..27a89dab7 100644
--- a/src/Plot2d/Plot2d_Curve.cxx
+++ b/src/Plot2d/Plot2d_Curve.cxx
@@ -160,7 +160,8 @@ void Plot2d_Curve::updatePlotItem( QwtPlotItem* theItem )
       aCurve->clearDeviationData();
     }
   } else {
-    aCurve->setSamples( NULL, NULL, 0 );
+    aCurve->setSamples(static_cast<const double*>(nullptr),
+                   static_cast<const double*>(nullptr), 0);
   }
 }
 
diff --git a/src/Plot2d/Plot2d_Histogram.cxx b/src/Plot2d/Plot2d_Histogram.cxx
index 22b2d79c9..04f4ea828 100644
--- a/src/Plot2d/Plot2d_Histogram.cxx
+++ b/src/Plot2d/Plot2d_Histogram.cxx
@@ -27,6 +27,13 @@
 
 #include <qwt_plot_curve.h>
 
+
+#if QWT_VERSION >= 0x060200
+  #include <QVector>
+
+  template<class T> using  QwtArray = QVector<T>;
+#endif
+
 const int MAX_ATTEMPTS = 10;     // max attempts
 
 /*!
diff --git a/src/Plot2d/Plot2d_PlotItems.cxx b/src/Plot2d/Plot2d_PlotItems.cxx
index 8614e9cd0..bc324fc30 100644
--- a/src/Plot2d/Plot2d_PlotItems.cxx
+++ b/src/Plot2d/Plot2d_PlotItems.cxx
@@ -41,6 +41,12 @@
 #include <qwt_legend.h>
 #include <qwt_legend_label.h>
 #include <qwt_plot_dict.h>
+#include <qwt_graphic.h>   
+
+
+#if QWT_VERSION >= 0x060200
+#define qwtMin qMin 
+#endif
 
 const int SPACING = 10;
 const int SYMBOL_SIZE = 13;
diff --git a/src/Plot2d/Plot2d_PlotItems.h b/src/Plot2d/Plot2d_PlotItems.h
index 42eedfeef..02b6ee7f9 100644
--- a/src/Plot2d/Plot2d_PlotItems.h
+++ b/src/Plot2d/Plot2d_PlotItems.h
@@ -33,7 +33,14 @@
 #include <qwt_plot_curve.h>
 #include <qwt_plot.h>
 #include <qwt_series_data.h>
-#include <qwt_compat.h>
+#include <qwt_global.h>
+#if defined(QWT_VERSION) && (QWT_VERSION < 0x060200)
+  #include <qwt_compat.h>
+#endif
+
+#if QWT_VERSION >= 0x060200
+typedef QRectF QwtDoubleRect;
+#endif
 
 class PLOT2D_EXPORT Plot2d_QwtLegendLabel : public QwtLegendLabel
 {
diff --git a/src/Plot2d/Plot2d_ViewFrame.cxx b/src/Plot2d/Plot2d_ViewFrame.cxx
index fab72be34..725e58775 100644
--- a/src/Plot2d/Plot2d_ViewFrame.cxx
+++ b/src/Plot2d/Plot2d_ViewFrame.cxx
@@ -63,6 +63,8 @@
 #include <QLocale>
 #include <QXmlStreamWriter>
 #include <QXmlStreamReader>
+#include <QList>
+#include <QVector>
 
 #include <qwt_math.h>
 #include <qwt_plot_layout.h>
@@ -77,6 +79,13 @@
 #include <qwt_plot_renderer.h>
 #include <qwt_legend.h>
 #include <qwt_scale_widget.h>
+#include <qwt_scale_map.h>
+
+
+
+#if QWT_VERSION >= 0x060200
+  typedef QList<double> QwtValueList;
+#endif
 
 #include <stdlib.h>
 #include <limits>
@@ -2862,10 +2871,16 @@ void Plot2d_ViewFrame::setCurveType( QwtPlotCurve* curve, int /*curveType*/ )
   }
   else if ( myCurveType == 2 ) {
     curve->setStyle( QwtPlotCurve::Lines );
-    QwtSplineCurveFitter* fitter = new QwtSplineCurveFitter();
-    fitter->setSplineSize( 250 );
-    curve->setCurveAttribute( QwtPlotCurve::Fitted, true );
-    curve->setCurveFitter( fitter );
+    #if QWT_VERSION < 0x060200
+      QwtSplineCurveFitter* fitter = new QwtSplineCurveFitter();
+      fitter->setSplineSize(250);
+      curve->setCurveAttribute( QwtPlotCurve::Fitted, true );
+      curve->setCurveFitter(fitter);   
+    #else
+    // Qwt >= 6.2: class removed, use built-in fitting flag
+    curve->setCurveAttribute(QwtPlotCurve::Fitted, true);
+    #endif
+
   }
 }
 
diff --git a/src/Plot2d/Plot2d_ViewFrame.h b/src/Plot2d/Plot2d_ViewFrame.h
index abc2d93ee..366ff36a0 100644
--- a/src/Plot2d/Plot2d_ViewFrame.h
+++ b/src/Plot2d/Plot2d_ViewFrame.h
@@ -42,6 +42,8 @@
 #include <qwt_plot_canvas.h>
 #include <qwt_legend.h>
 
+
+
 #include <iostream>
 #include <ostream>
 
diff --git a/src/SALOME_PYQT/SALOME_PYQT_GUILight/CMakeLists.txt b/src/SALOME_PYQT/SALOME_PYQT_GUILight/CMakeLists.txt
index 04257f41d..fb864aaa4 100644
--- a/src/SALOME_PYQT/SALOME_PYQT_GUILight/CMakeLists.txt
+++ b/src/SALOME_PYQT/SALOME_PYQT_GUILight/CMakeLists.txt
@@ -116,6 +116,12 @@ SET(SalomePyQtGUILight_SOURCES ${_other_SOURCES} ${_moc_SOURCES} ${_sip_SOURCES}
 
 ADD_LIBRARY(SalomePyQtGUILight ${SalomePyQtGUILight_SOURCES})
 TARGET_LINK_LIBRARIES(SalomePyQtGUILight ${_link_LIBRARIES})
+target_include_directories(SalomePyQtGUILight
+    PRIVATE
+        ${CMAKE_CURRENT_BINARY_DIR}/_sip_SOURCES_sipbuild
+        ${CMAKE_CURRENT_BINARY_DIR}/_sip_SOURCES_sipbuild/SalomePyQtGUILight
+)
+
 INSTALL(TARGETS SalomePyQtGUILight DESTINATION ${SALOME_INSTALL_LIBS})
 
 INSTALL(FILES ${SalomePyQtGUILight_HEADERS} DESTINATION ${SALOME_INSTALL_HEADERS})
diff --git a/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt b/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
index 30dd5b839..d2a906633 100644
--- a/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
+++ b/src/SALOME_PYQT/SalomePyQt/CMakeLists.txt
@@ -122,6 +122,13 @@ SET(SalomePyQt_SOURCES ${_other_SOURCES} ${_moc_SOURCES} ${_sip_SOURCES})
 
 # --- rules ---
 
+add_definitions(-Dprotected=public -DSIP_PROTECTED_IS_PUBLIC)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dprotected=public -DSIP_PROTECTED_IS_PUBLIC")
+
+INCLUDE_DIRECTORIES(
+  ${CMAKE_CURRENT_BINARY_DIR}/_sip_SOURCES_sipbuild
+)
+
 ADD_LIBRARY(SalomePyQt MODULE ${SalomePyQt_SOURCES})
 TARGET_LINK_LIBRARIES(SalomePyQt ${_link_LIBRARIES})
 INSTALL(TARGETS SalomePyQt DESTINATION ${SALOME_INSTALL_LIBS})
diff --git a/src/VTKViewer/VTKViewer_GeometryFilter.cxx b/src/VTKViewer/VTKViewer_GeometryFilter.cxx
index 327c12772..11763d4e7 100644
--- a/src/VTKViewer/VTKViewer_GeometryFilter.cxx
+++ b/src/VTKViewer/VTKViewer_GeometryFilter.cxx
@@ -129,11 +129,20 @@ VTKViewer_GeometryFilter
 static inline bool toShowEdge( vtkIdType id1, vtkIdType id2, vtkIdType cellId, vtkUnstructuredGrid* input )
 {
   // return true if the given cell is the 1st among cells including the edge
+  #if VTK_VERSION_NUMBER >= VTK_VERSION_CHECK(9,0,0)
+  vtkStaticCellLinks * links = static_cast<vtkStaticCellLinks *>(input->GetLinks());
+  if ( !links ) {
+    input->BuildLinks();
+    links = static_cast<vtkStaticCellLinks *>(input->GetLinks());
+  }
+  #else 
   vtkStaticCellLinks * links = static_cast<vtkStaticCellLinks *>(input->GetCellLinks());
   if ( !links ) {
     input->BuildLinks();
     links = static_cast<vtkStaticCellLinks *>(input->GetCellLinks());
   }
+  #endif
+  
   if ( id1 < id2 )
     std::swap( id1, id2 );
   vtkIdType *cells = links->GetCells( id1 );
@@ -463,8 +472,13 @@ ::UnstructuredGridExecute(vtkDataSet *dataSetInput,
     }//for all cells
   }//if not all visible
 
+  #if VTK_VERSION_NUMBER >= VTK_VERSION_CHECK(9,0,0)
+  if ( input->GetLinks() )
+    input->BuildLinks();
+  #else
   if ( input->GetCellLinks() )
     input->BuildLinks();
+  #endif
 
   // Loop over all cells now that visibility is known
   // (Have to compute visibility first for 3D cell boundaries)
@@ -1324,11 +1338,16 @@ ::UnstructuredGridExecute(vtkDataSet *dataSetInput,
   {
     delete [] cellVis;
   }
-
+  #if VTK_VERSION_NUMBER >= VTK_VERSION_CHECK(9,0,0)
+  if ( input->GetLinks() ){
+    input->GetLinks()->Initialize();
+  }
+  #else
   if ( input->GetCellLinks() )
   {
     input->GetCellLinks()->Initialize(); // free memory
   }
+  #endif
 
   // fill myVTK2ObjIds vector in ascending cell dimension order
   myVTK2ObjIds.clear();
diff --git a/src/VTKViewer/VTKViewer_OpenGLHelper.cxx b/src/VTKViewer/VTKViewer_OpenGLHelper.cxx
index 1707b72af..0b50b85d1 100644
--- a/src/VTKViewer/VTKViewer_OpenGLHelper.cxx
+++ b/src/VTKViewer/VTKViewer_OpenGLHelper.cxx
@@ -24,22 +24,30 @@
 #include "VTKViewer_OpenGLHelper.h"
 #include <Basics_Utils.hxx>
 
+
 #ifndef WIN32
 # ifndef GLX_GLXEXT_LEGACY
 #  define GLX_GLXEXT_LEGACY
 # endif
-# include <GL/glx.h>
+#ifdef __APPLE__
+  #include <OpenGL/gl.h>
+#else
+  #include <GL/gl.h>
+#endif
 # include <dlfcn.h>
 #else
 # include <wingdi.h>
 #endif
 
+
+
 #ifndef WIN32
 #define GL_GetProcAddress( x )   glXGetProcAddressARB( (const GLubyte*)x )
 #else
 #define GL_GetProcAddress( x )   wglGetProcAddress( (const LPCSTR)x )
 #endif 
 
+
 // ============================================================================
 // function : VTKViewer_OpenGLHelper
 // purpose  :
@@ -97,7 +105,7 @@ void VTKViewer_OpenGLHelper::Init()
 {
   if (mIsInitialized)
     return;
-
+#if !defined(__APPLE__) // GL function exposed directly 
   vglShaderSourceARB = (PFNGLSHADERSOURCEARBPROC)GL_GetProcAddress( "glShaderSourceARB" );
   if( !vglShaderSourceARB )
     return;
@@ -158,6 +166,7 @@ void VTKViewer_OpenGLHelper::Init()
   if(!vglDisableVertexAttribArrayARB)
     return;
 
+
 #ifdef VTK_OPENGL2
   vglDetachObjectARB = (PFNGLDETACHOBJECTARBPROC)GL_GetProcAddress( "glDetachObjectARB" );
   if( !vglDetachObjectARB )
@@ -210,6 +219,7 @@ void VTKViewer_OpenGLHelper::Init()
   vglUniform1iARB = (PFNGLUNIFORM1IARBPROC)GL_GetProcAddress( "glUniform1i" );
   if( !vglUniform1iARB )
     return;
+#endif
 #endif
 
   mIsInitialized = true;
@@ -280,13 +290,13 @@ bool VTKViewer_OpenGLHelper::CreateShaderProgram (const std::string& theFilePath
 
   free( shaderContent );
 
-  vglGetShaderivARB (theVertexShader, GL_COMPILE_STATUS, &compileStatus);
+  vglGetShaderivARB (GLcast(theVertexShader), GL_COMPILE_STATUS, &compileStatus);
   if (compileStatus != GL_TRUE)
   {
     GLint size;
     GLcharARB info[1024];
 
-    vglGetShaderInfoLogARB (theVertexShader, 1024, &size, info);
+    vglGetShaderInfoLogARB (GLcast(theVertexShader), 1024, &size, info);
     std::cerr << "Can't compile vertex shader." << std::endl;
     std::cerr << info << std::endl;
 
@@ -304,13 +314,13 @@ bool VTKViewer_OpenGLHelper::CreateShaderProgram (const std::string& theFilePath
 
   free (shaderContent);
 
-  vglGetShaderivARB (theFragmentShader, GL_COMPILE_STATUS, &compileStatus);
+  vglGetShaderivARB (GLcast(theFragmentShader), GL_COMPILE_STATUS, &compileStatus);
   if (compileStatus != GL_TRUE)
   {
     GLint size;
     GLcharARB info[1024];
 
-    vglGetShaderInfoLogARB (theVertexShader, 1024, &size, info);
+    vglGetShaderInfoLogARB (GLcast(theVertexShader), 1024, &size, info);
     std::cerr << "Can't compile fragment shader." << std::endl;
     std::cerr << info << std::endl;
     return false;
@@ -321,7 +331,7 @@ bool VTKViewer_OpenGLHelper::CreateShaderProgram (const std::string& theFilePath
   vglAttachObjectARB (theProgram, theFragmentShader);
   vglLinkProgramARB  (theProgram);
 
-  vglGetProgramivARB (theProgram, GL_LINK_STATUS, &linked);
+  vglGetProgramivARB (GLcast(theProgram), GL_LINK_STATUS, &linked);
   if (!linked)
   {
     std::cerr << "Can't link program." << std::endl;
@@ -329,7 +339,7 @@ bool VTKViewer_OpenGLHelper::CreateShaderProgram (const std::string& theFilePath
   }
 
   vglValidateProgramARB (theProgram);
-  vglGetProgramivARB (theProgram, GL_VALIDATE_STATUS, &validateStatus);
+  vglGetProgramivARB (GLcast(theProgram), GL_VALIDATE_STATUS, &validateStatus);
 
   if (validateStatus != GL_TRUE)
   {
diff --git a/src/VTKViewer/VTKViewer_OpenGLHelper.h b/src/VTKViewer/VTKViewer_OpenGLHelper.h
index 3b0f13c3e..77e8a4437 100644
--- a/src/VTKViewer/VTKViewer_OpenGLHelper.h
+++ b/src/VTKViewer/VTKViewer_OpenGLHelper.h
@@ -28,8 +28,14 @@
 #include <windows.h>
 #endif
 
-#include <GL/gl.h>
-
+#ifdef __APPLE__
+  #include <OpenGL/gl.h>
+  #define GLcast(X) (GLuint)(uintptr_t)X
+  #define GLcastInv(X) (GLhandleARB)(uintptr_t)X
+#else
+  #include <GL/gl.h>
+  #define GLcast(X) X
+#endif
 
 #ifndef GL_ARB_shader_objects
 typedef GLuint GLhandleARB;
diff --git a/src/VTKViewer/VTKViewer_OpenGLRenderer.cxx b/src/VTKViewer/VTKViewer_OpenGLRenderer.cxx
index a28d4a0a5..c3806717a 100644
--- a/src/VTKViewer/VTKViewer_OpenGLRenderer.cxx
+++ b/src/VTKViewer/VTKViewer_OpenGLRenderer.cxx
@@ -22,7 +22,11 @@
 
 // to compile, otherwise we get:
 // #error gl.h included before glew.h
+#if defined(__APPLE__)
+#include <OpenGL/gl.h>
+#else
 #include <vtkglew/include/GL/glew.h>
+#endif
 
 #include "VTKViewer_OpenGLRenderer.h"
 #include "VTKViewer_Texture.h"
@@ -42,7 +46,9 @@
 #include <vtkPNGWriter.h>
 #include <vtkOpenGLTexture.h>
 #include <vtkTimerLog.h>
+#if !defined(__APPLE__)
 #include <vtk_glew.h>
+#endif
 #include <vtkObjectFactory.h>
 
 #include <Basics_Utils.hxx>
diff --git a/src/VTKViewer/VTKViewer_PolyDataMapper.cxx b/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
index cc38cc7b9..34d7169e5 100644
--- a/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
+++ b/src/VTKViewer/VTKViewer_PolyDataMapper.cxx
@@ -180,7 +180,7 @@ int VTKViewer_PolyDataMapper::InitShader()
   this->myLocations.GeneralPointSize    = this->OpenGLHelper.vglGetUniformLocationARB( this->PointProgram, "uGeneralPointSize" );
   this->myLocations.PointSprite         = this->OpenGLHelper.vglGetUniformLocationARB( this->PointProgram, "uPointSprite" );
 
-  this->OpenGLHelper.vglUseProgramObjectARB( current_program );
+  this->OpenGLHelper.vglUseProgramObjectARB( GLcastInv(current_program) );
 
   this->OpenGLHelper.vglGenVertexArraysARB(1, &this->VertexArrayObject);
 #else
@@ -620,7 +620,7 @@ void VTKViewer_PolyDataMapper::RenderPiece( vtkRenderer* ren, vtkActor* act )
     //    this->RenderEdges(ren,act);
     //this->RenderPieceFinish(ren, act);
 #endif    
-    this->OpenGLHelper.vglUseProgramObjectARB( current_program );
+    this->OpenGLHelper.vglUseProgramObjectARB( GLcastInv(current_program) );
     this->CleanupPointSprites();
     glBindTexture( GL_TEXTURE_2D, 0 );
   }  
@@ -1000,7 +1000,7 @@ void VTKViewer_PolyDataMapper::InternalDraw(vtkRenderer* ren, vtkActor* act ) {
        this->OpenGLHelper.vglDeleteBuffersARB( 1, &aBufferObjectID );
        this->OpenGLHelper.vglBindVertexArrayARB( 0 );
 
-       this->OpenGLHelper.vglUseProgramObjectARB( current_program );
+       this->OpenGLHelper.vglUseProgramObjectARB( GLcastInv(current_program) );
 #else
        GLuint aBufferObjectID, aDiamsID = 0;
        GLint attribute_diams = -1;
diff --git a/src/VTKViewer/VTKViewer_Texture.cxx b/src/VTKViewer/VTKViewer_Texture.cxx
index 11c183b3b..17b57b8e5 100644
--- a/src/VTKViewer/VTKViewer_Texture.cxx
+++ b/src/VTKViewer/VTKViewer_Texture.cxx
@@ -38,7 +38,9 @@
 #include "vtkOpenGLRenderWindow.h"
 #include "vtkTransform.h"
 #include "vtkPixelBufferObject.h"
+#if !defined(__APPLE__)
 #include "vtk_glew.h"
+#endif 
 #include <vtkObjectFactory.h>
 
 vtkStandardNewMacro(VTKViewer_Texture)
diff --git a/tools/PyConsole/src/python/CMakeLists.txt b/tools/PyConsole/src/python/CMakeLists.txt
index 6de2912f2..f2b34bd95 100644
--- a/tools/PyConsole/src/python/CMakeLists.txt
+++ b/tools/PyConsole/src/python/CMakeLists.txt
@@ -26,7 +26,8 @@ INCLUDE(UsePyQt)
 
 # additional include directories
 INCLUDE_DIRECTORIES(
-  $(QT_INCLUDES)
+  ${QT_INCLUDES}
+  ${QWT_INCLUDE_DIR}
   ${PYTHON_INCLUDE_DIRS}
   ${SIP_INCLUDE_DIR}
   ${PROJECT_BINARY_DIR}
@@ -50,13 +51,20 @@ PYQT_WRAP_SIP(_sip_SOURCES ${_sip_files})
 # sources / to compile
 SET(PyConsolePy_SOURCES ${_sip_SOURCES})
 
-# --- rules ---
 
-ADD_LIBRARY(PyConsolePy ${PyConsolePy_SOURCES})
+add_definitions(-Dprotected=public -DSIP_PROTECTED_IS_PUBLIC)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dprotected=public -DSIP_PROTECTED_IS_PUBLIC")
+
+INCLUDE_DIRECTORIES(
+  ${CMAKE_CURRENT_BINARY_DIR}/_sip_SOURCES_sipbuild
+)
+
+# --- rules ---
+ADD_LIBRARY(PyConsolePy MODULE ${PyConsolePy_SOURCES})
 IF(WIN32)
   SET_TARGET_PROPERTIES(PyConsolePy PROPERTIES SUFFIX ".pyd" DEBUG_OUTPUT_NAME PyConsolePy_d RELEASE_OUTPUT_NAME PyConsolePy)
 ELSE()
-  SET_TARGET_PROPERTIES(PyConsolePy PROPERTIES PREFIX "")
+   SET_TARGET_PROPERTIES(PyConsolePy PROPERTIES PREFIX "")
 ENDIF()
 TARGET_LINK_LIBRARIES(PyConsolePy ${_link_LIBRARIES})
 INSTALL(TARGETS PyConsolePy EXPORT ${PYCONSOLE_EXPORT_NAME}TargetGroup DESTINATION ${PYCONSOLE_INSTALL_PYTHON})
diff --git a/tools/PyEditor/src/python/CMakeLists.txt b/tools/PyEditor/src/python/CMakeLists.txt
index 49164fccf..6692d4b7f 100644
--- a/tools/PyEditor/src/python/CMakeLists.txt
+++ b/tools/PyEditor/src/python/CMakeLists.txt
@@ -26,7 +26,7 @@ INCLUDE(UsePyQt)
 
 # additional include directories
 INCLUDE_DIRECTORIES(
-  $(QT_INCLUDES)
+  ${QT_INCLUDES}
   ${PYTHON_INCLUDE_DIRS}
   ${SIP_INCLUDE_DIR}
   ${PROJECT_BINARY_DIR}
@@ -46,13 +46,21 @@ SET(_sip_files PyEditorPy.sip)
 
 # sources / sip wrappings
 PYQT_WRAP_SIP(_sip_SOURCES ${_sip_files})
-
+message(STATUS "[SIP output] ${_sip_SOURCES}")
 # sources / to compile
 SET(PyEditorPy_SOURCES ${_sip_SOURCES})
 
 # --- rules ---
 
-ADD_LIBRARY(PyEditorPy ${PyEditorPy_SOURCES})
+
+add_definitions(-Dprotected=public -DSIP_PROTECTED_IS_PUBLIC)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dprotected=public -DSIP_PROTECTED_IS_PUBLIC")
+
+INCLUDE_DIRECTORIES(
+  ${CMAKE_CURRENT_BINARY_DIR}/_sip_SOURCES_sipbuild
+)
+
+ADD_LIBRARY(PyEditorPy MODULE ${PyEditorPy_SOURCES})
 IF(WIN32)
   SET_TARGET_PROPERTIES(PyEditorPy PROPERTIES SUFFIX ".pyd" DEBUG_OUTPUT_NAME PyEditorPy_d RELEASE_OUTPUT_NAME PyEditorPy)
 ELSE()