diff --git a/src/meshlabplugins/editsegment/curvaturetensor.h b/src/meshlabplugins/editsegment/curvaturetensor.h
index a33b0a946..699a5cafa 100644
--- a/src/meshlabplugins/editsegment/curvaturetensor.h
+++ b/src/meshlabplugins/editsegment/curvaturetensor.h
@@ -40,7 +40,7 @@ namespace vcg {
 				*s = 0;
 			}
 			else {
-				if (abs(b)>abs(a)) {
+				if (fabs(b)>fabs(a)) {
 					tao =  -a/b;
 					*s = 1.0/sqrt(1.0+tao*tao);
 					*c = *s * tao;
@@ -152,17 +152,17 @@ namespace vcg {
 
 					//Mvi matrix ready for the vertex vi
 					//calculate principal directions and curvature
-					Point3<double> Wvi;
-					Matrix33<double> Qvi;
-					Matrix33<double> QviT;
-					Matrix33<double> tempMatrix;
+					Point3d Wvi;
+					Matrix33d Qvi;
+					Matrix33d QviT;
+					Matrix33d tempMatrix;
 
-					Matrix33<double> A;
-					Point3<double> E1 = Point3<double>(1,0,0);
-					Point3<double> Nvi = Point3<double>( (double)(*vi).N()[0], (double)(*vi).N()[1], (double)(*vi).N()[2]);
+					Matrix33d A;
+					Point3d E1(1.0,0.0,0.0);
+					Point3d Nvi = Point3d::Construct((*vi).N());
 					Nvi.Normalize();
-					Point3<double> E1nNvi = E1 - Nvi;
-					Point3<double> E1pNvi = E1 + Nvi;
+					Point3d E1nNvi = E1 - Nvi;
+					Point3d E1pNvi = E1 + Nvi;
 
 					if (E1nNvi.Norm() > E1pNvi.Norm() ) Wvi = E1nNvi / E1nNvi.Norm();
 					else Wvi = E1pNvi / E1pNvi.Norm();
diff --git a/src/meshlabplugins/editsegment/cutting.h b/src/meshlabplugins/editsegment/cutting.h
index 5b7aba790..3e2adddf6 100644
--- a/src/meshlabplugins/editsegment/cutting.h
+++ b/src/meshlabplugins/editsegment/cutting.h
@@ -75,7 +75,7 @@ namespace vcg {
 			Matrix33<double> n_nMatrix;
 			Point3<double> ViVj;
 			Point3<double> Tij;
-			Point3<CoordType::ScalarType> tempViVj = p->P() - q->P();
+			Point3<typename CoordType::ScalarType> tempViVj = p->P() - q->P();
 			Point3<double> n = Point3<double>((double)p->N()[0], (double)p->N()[1], (double)p->N()[2]); 
 			n = n.Normalize();
 			n_nMatrix.ExternalProduct(n, n);
diff --git a/src/meshlabplugins/editsegment/editsegment.pro b/src/meshlabplugins/editsegment/editsegment.pro
index 704241979..eca524a24 100644
--- a/src/meshlabplugins/editsegment/editsegment.pro
+++ b/src/meshlabplugins/editsegment/editsegment.pro
@@ -1,19 +1,14 @@
 TEMPLATE = lib
 CONFIG += plugin
 INCLUDEPATH += ../.. ../../../../sf ../../../../code/lib/glew/include
-HEADERS = editsegment.h cutting.h curvaturetensor.h meshcutdialog.h ui_meshcutdialog.h
+HEADERS = editsegment.h cutting.h curvaturetensor.h meshcutdialog.h 
 SOURCES = editsegment.cpp ../../../../code/lib/glew/src/glew.c meshcutdialog.cpp
 TARGET = editsegment
 DESTDIR = ../../meshlab/plugins
 DEFINES += GLEW_STATIC
 QT += opengl
 #RESOURCES = meshlab.qrc
-unix{
-  QMAKE_CC = gcc
-  QMAKE_CXX = g++
-  QMAKE_LINK = gcc
-  CONFIG += warn_off debug_and_release
-}
+FORMS+=meshcutdialog.ui
 contains(TEMPLATE,lib){
   CONFIG(debug, debug|release){
     unix{