diff --git a/src/meshlabplugins/filter_plymc/filter_plymc.cpp b/src/meshlabplugins/filter_plymc/filter_plymc.cpp
index 58f91db06..433f9f946 100644
--- a/src/meshlabplugins/filter_plymc/filter_plymc.cpp
+++ b/src/meshlabplugins/filter_plymc/filter_plymc.cpp
@@ -147,7 +147,7 @@ bool PlyMCPlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSe
 						tri::Append<SMesh,CMeshO>::Mesh(sm, mm->cm/*,false,p.VertSplatFlag*/); // note the last parameter of the append to prevent removal of unreferenced vertices...
             tri::UpdatePosition<SMesh>::Matrix(sm, mm->cm.Tr,true);
             tri::UpdateBounding<SMesh>::Box(sm);
-            tri::UpdateNormals<SMesh>::NormalizeVertex(sm);
+            tri::UpdateNormal<SMesh>::NormalizePerVertex(sm);
             //QString mshTmpPath=QDir::tempPath()+QString("/")+QString(mm->shortName())+QString(".vmi");
             QString mshTmpPath=QString("__TMP")+QString(mm->shortName())+QString(".vmi");
             qDebug("Saving tmp file %s",qPrintable(mshTmpPath));
diff --git a/src/meshlabplugins/filter_plymc/plymc.h b/src/meshlabplugins/filter_plymc/plymc.h
index f435d398c..5afd3b88a 100644
--- a/src/meshlabplugins/filter_plymc/plymc.h
+++ b/src/meshlabplugins/filter_plymc/plymc.h
@@ -22,20 +22,14 @@
 
 #include <locale>
 #include <iostream>
-//#include <tchar.h>
 
 #include <list>
-#include <limits>
 #include <vcg/space/index/grid_static_ptr.h>
-#include <vcg/simplex/vertex/base.h>
-#include <vcg/simplex/face/base.h>
-#include <vcg/complex/used_types.h>
 #include <vcg/complex/complex.h>
 
 #include <vcg/complex/algorithms/update/position.h>
 #include <vcg/complex/algorithms/update/normal.h>
 #include <vcg/complex/algorithms/update/quality.h>
-#include <vcg/complex/algorithms/update/edges.h>
 #include <vcg/complex/algorithms/update/topology.h>
 #include <vcg/complex/algorithms/update/flag.h>
 #include <vcg/complex/algorithms/update/bounding.h>
@@ -203,7 +197,7 @@ bool InitMesh(SMesh &m, const char *filename, Matrix44f Tr)
 
       if(!(loadmask & tri::io::Mask::IOM_VERTQUALITY))
         tri::UpdateQuality<SMesh>::VertexConstant(m,0);
-      tri::UpdateNormals<SMesh>::PerVertexMatrix(m,Tr);
+      tri::UpdateNormal<SMesh>::PerVertexMatrix(m,Tr);
       //if(!(loadmask & tri::io::Mask::IOM_VERTCOLOR))
       //  saveMask &= ~tri::io::Mask::IOM_VERTCOLOR;
     }
@@ -215,7 +209,7 @@ bool InitMesh(SMesh &m, const char *filename, Matrix44f Tr)
           printf("Removed %i duplicates and %i unref",dup,unref);
       }
 
-      tri::UpdateNormals<SMesh>::PerVertexNormalizedPerFaceNormalized(m);
+      tri::UpdateNormal<SMesh>::PerVertexNormalizedPerFaceNormalized(m);
       if(p.GeodesicQualityFlag) {
           tri::UpdateTopology<SMesh>::VertexFace(m);
           tri::UpdateFlags<SMesh>::FaceBorderFromVF(m);
diff --git a/src/meshlabplugins/filter_plymc/voxel.h b/src/meshlabplugins/filter_plymc/voxel.h
index 4a3967b1f..ed44c77b2 100644
--- a/src/meshlabplugins/filter_plymc/voxel.h
+++ b/src/meshlabplugins/filter_plymc/voxel.h
@@ -163,7 +163,7 @@ public:
 	const Color4b C4b() const 
 		{
 			static Color4b cc;
-			cc.SetRGB(c[0],c[1],c[2]);
+			cc=Color4b(c[0],c[1],c[2],255);
 			return cc;
 		}
 	inline void Blend( Voxelfc const & vx, scalar w)