diff --git a/apps/sample/common.pri b/apps/sample/common.pri
index e908b112..218c2fe8 100644
--- a/apps/sample/common.pri
+++ b/apps/sample/common.pri
@@ -1,5 +1,5 @@
 DEPENDPATH += . ../../..
-INCLUDEPATH += . ../../..
+INCLUDEPATH += . ../../.. ../../../eigenlib
 CONFIG += console c++11
 TEMPLATE = app
 # Mac specific Config required to avoid to make application bundles
diff --git a/vcg/complex/algorithms/curve_on_manifold.h b/vcg/complex/algorithms/curve_on_manifold.h
index 5b9d8584..66016ae3 100644
--- a/vcg/complex/algorithms/curve_on_manifold.h
+++ b/vcg/complex/algorithms/curve_on_manifold.h
@@ -36,7 +36,7 @@
 #include <vcg/space/index/kdtree/kdtree.h>
 #include <vcg/math/histogram.h>
 #include<vcg/space/distance3.h>
-#include<eigenlib/Eigen/Core>
+#include<Eigen/Core>
 #include <vcg/complex/algorithms/attribute_seam.h>
 #include <wrap/io_trimesh/export_ply.h>
 
diff --git a/vcg/complex/algorithms/harmonic.h b/vcg/complex/algorithms/harmonic.h
index d004d7bf..f2e6dd99 100644
--- a/vcg/complex/algorithms/harmonic.h
+++ b/vcg/complex/algorithms/harmonic.h
@@ -24,7 +24,7 @@
 #define __VCGLIB_HARMONIC_FIELD
 
 #include <vcg/complex/complex.h>
-#include <eigenlib/Eigen/Sparse>
+#include <Eigen/Sparse>
 
 namespace vcg {
 namespace tri {
diff --git a/vcg/complex/algorithms/implicit_smooth.h b/vcg/complex/algorithms/implicit_smooth.h
index 2e1e24f4..1d0e3f47 100644
--- a/vcg/complex/algorithms/implicit_smooth.h
+++ b/vcg/complex/algorithms/implicit_smooth.h
@@ -23,7 +23,7 @@
 #ifndef __VCG_IMPLICIT_SMOOTHER
 #define __VCG_IMPLICIT_SMOOTHER
 
-#include <eigenlib/Eigen/Sparse>
+#include <Eigen/Sparse>
 #include <vcg/complex/algorithms/mesh_to_matrix.h>
 #include <vcg/complex/algorithms/update/quality.h>
 #include <vcg/complex/algorithms/smooth.h>
diff --git a/vcg/complex/algorithms/inertia.h b/vcg/complex/algorithms/inertia.h
index c365b5ac..d3449fc3 100644
--- a/vcg/complex/algorithms/inertia.h
+++ b/vcg/complex/algorithms/inertia.h
@@ -24,8 +24,8 @@
 #define _VCG_INERTIA_
 
 
-#include <eigenlib/Eigen/Core>
-#include <eigenlib/Eigen/Eigenvalues>
+#include <Eigen/Core>
+#include <Eigen/Eigenvalues>
 #include <vcg/complex/algorithms/update/normal.h>
 
 namespace vcg
diff --git a/vcg/complex/algorithms/parametrization/poisson_solver.h b/vcg/complex/algorithms/parametrization/poisson_solver.h
index 7497010f..7549d3ef 100644
--- a/vcg/complex/algorithms/parametrization/poisson_solver.h
+++ b/vcg/complex/algorithms/parametrization/poisson_solver.h
@@ -24,7 +24,7 @@
 #ifndef VCG_POISSON_SOLVER
 #define VCG_POISSON_SOLVER
 
-#include <eigenlib/Eigen/Sparse>
+#include <Eigen/Sparse>
 
 #include <vcg/complex/algorithms/clean.h>
 #include <vcg/complex/algorithms/update/bounding.h>
diff --git a/vcg/complex/algorithms/update/curvature.h b/vcg/complex/algorithms/update/curvature.h
index 441121b3..9afd2fd0 100644
--- a/vcg/complex/algorithms/update/curvature.h
+++ b/vcg/complex/algorithms/update/curvature.h
@@ -32,7 +32,7 @@
 #include <vcg/complex/algorithms/point_sampling.h>
 #include <vcg/complex/algorithms/intersection.h>
 #include <vcg/complex/algorithms/inertia.h>
-#include <eigenlib/Eigen/Core>
+#include <Eigen/Core>
 
 namespace vcg {
 namespace tri {
diff --git a/vcg/complex/algorithms/update/curvature_fitting.h b/vcg/complex/algorithms/update/curvature_fitting.h
index b2b8c633..27e96182 100644
--- a/vcg/complex/algorithms/update/curvature_fitting.h
+++ b/vcg/complex/algorithms/update/curvature_fitting.h
@@ -38,11 +38,11 @@
 #include <vcg/complex/algorithms/inertia.h>
 #include <vcg/complex/algorithms/nring.h>
 
-#include <eigenlib/Eigen/Core>
-#include <eigenlib/Eigen/QR>
-#include <eigenlib/Eigen/LU>
-#include <eigenlib/Eigen/SVD>
-#include <eigenlib/Eigen/Eigenvalues>
+#include <Eigen/Core>
+#include <Eigen/QR>
+#include <Eigen/LU>
+#include <Eigen/SVD>
+#include <Eigen/Eigenvalues>
 
 
 namespace vcg {
diff --git a/vcg/complex/algorithms/update/fitmaps.h b/vcg/complex/algorithms/update/fitmaps.h
index bd2c94f0..3105db66 100644
--- a/vcg/complex/algorithms/update/fitmaps.h
+++ b/vcg/complex/algorithms/update/fitmaps.h
@@ -34,10 +34,10 @@
 #include <vcg/complex/algorithms/update/bounding.h>
 #include "vcg/complex/algorithms/update/curvature_fitting.h"
 
-#include <eigenlib/Eigen/Core>
-#include <eigenlib/Eigen/QR>
-#include <eigenlib/Eigen/LU>
-#include <eigenlib/Eigen/SVD>
+#include <Eigen/Core>
+#include <Eigen/QR>
+#include <Eigen/LU>
+#include <Eigen/SVD>
 
 #include <vcg/complex/algorithms/nring.h>
 
diff --git a/vcg/math/matrix44.h b/vcg/math/matrix44.h
index a138e57d..2ea806d6 100644
--- a/vcg/math/matrix44.h
+++ b/vcg/math/matrix44.h
@@ -30,8 +30,8 @@
 #include <vcg/space/point4.h>
 #include <vector>
 #include <iostream>
-#include <eigenlib/Eigen/Core>
-#include <eigenlib/Eigen/LU>
+#include <Eigen/Core>
+#include <Eigen/LU>
 
 namespace vcg {
 
diff --git a/vcg/math/polar_decomposition.h b/vcg/math/polar_decomposition.h
index deabf861..7d4f03e1 100644
--- a/vcg/math/polar_decomposition.h
+++ b/vcg/math/polar_decomposition.h
@@ -26,8 +26,8 @@
 
 #include <vcg/math/matrix33.h>
 #include <vcg/math/matrix44.h>
-#include <eigenlib/Eigen/Dense>
-#include <eigenlib/Eigen/SVD>
+#include <Eigen/Dense>
+#include <Eigen/SVD>
 
 namespace vcg{
 
diff --git a/vcg/math/quadric.h b/vcg/math/quadric.h
index 85220562..a4cfb4f4 100644
--- a/vcg/math/quadric.h
+++ b/vcg/math/quadric.h
@@ -26,7 +26,7 @@
 #include <vcg/space/point3.h>
 #include <vcg/space/plane3.h>
 #include <vcg/math/matrix33.h>
-#include <eigenlib/Eigen/Core>
+#include <Eigen/Core>
 
 namespace vcg {
 namespace math {
diff --git a/vcg/space/fitting3.h b/vcg/space/fitting3.h
index e9e238aa..69b8fe19 100644
--- a/vcg/space/fitting3.h
+++ b/vcg/space/fitting3.h
@@ -29,8 +29,8 @@
 #include <vcg/math/matrix44.h>
 #include <vcg/math/matrix33.h>
 
-#include <eigenlib/Eigen/Core>
-#include <eigenlib/Eigen/Eigenvalues>
+#include <Eigen/Core>
+#include <Eigen/Eigenvalues>
 
 namespace vcg {
 
diff --git a/vcg/space/point_matching.h b/vcg/space/point_matching.h
index e9ac0ff8..05c599b6 100644
--- a/vcg/space/point_matching.h
+++ b/vcg/space/point_matching.h
@@ -27,8 +27,8 @@
 #include <vcg/math/quaternion.h>
 #include <vcg/math/matrix44.h>
 
-#include <eigenlib/Eigen/Dense>
-#include <eigenlib/Eigen/Eigenvalues>
+#include <Eigen/Dense>
+#include <Eigen/Eigenvalues>
 #include  <iostream>
 
 namespace vcg
diff --git a/wrap/igl/smooth_field.h b/wrap/igl/smooth_field.h
index e1208cfb..c126a038 100644
--- a/wrap/igl/smooth_field.h
+++ b/wrap/igl/smooth_field.h
@@ -25,7 +25,7 @@
 #define SMOOTHER_FIELD_H
 
 //eigen stuff
-#include <eigenlib/Eigen/Sparse>
+#include <Eigen/Sparse>
 
 //vcg stuff
 #include <vcg/complex/algorithms/update/color.h>