--- shelxle-1.0.519/molecule.h.orig	2012-01-20 09:00:03.000000000 +0700

+++ shelxle-1.0.519/molecule.h	2012-01-25 09:43:01.552895227 +0700

@@ -18,6 +18,7 @@

 ****************************************************************************/

 #ifndef MOLECULE_H

 #define MOLECULE_H 1

+#include <GL/glu.h>

 #include <math.h>

 #include <QString>

 #include <QStringList>

--- shelxle-1.0.519/shelXle.pro.orig	2011-11-29 09:00:01.000000000 +0700

+++ shelxle-1.0.519/shelXle.pro	2012-01-25 10:25:44.184808911 +0700

@@ -26,6 +26,8 @@ ICON = macshelx.icns

 }

 DEPENDPATH += .

 INCLUDEPATH += .

+CONFIG += link_pkgconfig

+PKGCONFIG += glu

 QT += opengl

 QT += network

 QT += webkit