diff --git a/apps/sample/colorspace/colorspace.cpp b/apps/sample/colorspace/colorspace.cpp
index 6d1bb29b..6e58a340 100644
--- a/apps/sample/colorspace/colorspace.cpp
+++ b/apps/sample/colorspace/colorspace.cpp
@@ -78,7 +78,7 @@ int main(int argc,char ** argv)
 
 	cout << "  * RGB <--> Lab conversion" << endl << endl;
 
-	vcg::Color4<double> xyzD65 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::ILLUMINANT_D65); 
+	vcg::Color4<double> xyzD65 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::VCG_ILLUMINANT_D65); 
 	vcg::Color4<double> lab = ColorSpace::XYZtoCIELab(xyzD65, ColorSpace::refIlluminant(ColorSpace::SRGB));
 	cout << "  RGB --> CIELab: " << lab[0] << " " << lab[1] << " " << lab[2] << endl;
 
@@ -98,21 +98,21 @@ int main(int argc,char ** argv)
 	cout << "  RGB --> XYZ (D65): " << xyzD65[0] << " " << xyzD65[1] << " " << xyzD65[2] << endl;
 
 	// XYZ (D65) --> RGB
-	rgb = ColorSpace::XYZtoRGB(xyzD65, ColorSpace::ILLUMINANT_D65, ColorSpace::SRGB);
+	rgb = ColorSpace::XYZtoRGB(xyzD65, ColorSpace::VCG_ILLUMINANT_D65, ColorSpace::SRGB);
 	rgb *= 255.0;
 	cout << "  XYZ (D65) --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl;
 
 	// RGB --> XYZ (D50)
-	vcg::Color4<double> xyzD50 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::ILLUMINANT_D50);
+	vcg::Color4<double> xyzD50 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::VCG_ILLUMINANT_D50);
 	cout << "  RGB --> XYZ (D50): " << xyzD50[0] << " " << xyzD50[1] << " " << xyzD50[2] << endl;
 
 	// XYZ (D50) --> RGB
-	rgb = ColorSpace::XYZtoRGB(xyzD50, ColorSpace::ILLUMINANT_D50, ColorSpace::SRGB);
+	rgb = ColorSpace::XYZtoRGB(xyzD50, ColorSpace::VCG_ILLUMINANT_D50, ColorSpace::SRGB);
 	rgb *= 255.0;
 	cout << "  XYZ (D50) --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl;
 
 	// Direct way
-	xyz = ColorSpace::chromaticAdaptation(xyzD65, ColorSpace::ILLUMINANT_D65, ColorSpace::ILLUMINANT_D50);
+	xyz = ColorSpace::chromaticAdaptation(xyzD65, ColorSpace::VCG_ILLUMINANT_D65, ColorSpace::VCG_ILLUMINANT_D50);
 	cout << "  XYZ (D65 --> D50): " << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl << endl;
 
 	return 0;