diff -up meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Raytracer/RayTracer.cpp.glu meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Raytracer/RayTracer.cpp --- meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Raytracer/RayTracer.cpp.glu 2011-06-06 01:48:49.000000000 -0600 +++ meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Raytracer/RayTracer.cpp 2011-10-21 13:33:56.119545281 -0600 @@ -6,6 +6,7 @@ #include "SyntopiaCore/Math/Vector3.h" #include "SyntopiaCore/Logging/Logging.h" #include "SyntopiaCore/Misc/MiniParser.h" +#include <GL/glu.h> using namespace SyntopiaCore::Math; using namespace SyntopiaCore::Misc; diff -up meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Sphere.h.glu meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Sphere.h --- meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Sphere.h.glu 2011-06-06 01:48:49.000000000 -0600 +++ meshlab-1.3.1/meshlab/src/external/structuresynth/ssynth/SyntopiaCore/GLEngine/Sphere.h 2011-10-21 13:31:11.786431683 -0600 @@ -2,6 +2,7 @@ #include "SyntopiaCore/Math/Vector3.h" #include "Object3D.h" +#include <GL/glu.h> namespace SyntopiaCore { namespace GLEngine {