diff --git a/src/sampleplugins/sample_xmlfilter/sample_xmlfilter.cpp b/src/sampleplugins/sample_xmlfilter/sample_xmlfilter.cpp
index 208e0f54f..80a0690d0 100644
--- a/src/sampleplugins/sample_xmlfilter/sample_xmlfilter.cpp
+++ b/src/sampleplugins/sample_xmlfilter/sample_xmlfilter.cpp
@@ -63,7 +63,7 @@ bool SampleXMLFilterPlugin::applyFilter( const QString& filterName,MeshDocument&
 
 		//// to access to the parameters of the filter dialog simply use the getXXXX function of the FilterParameter Class
 		if(env.evalBool("UpdateNormals"))	
-			vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
+            vcg::tri::UpdateNormal<CMeshO>::PerVertexNormalizedPerFace(m.cm);
 		
  		vcg::tri::UpdateBounding<CMeshO>::Box(m.cm);