--- skyviewer-1.0.1/skyviewer.pro.orig	2014-03-11 23:16:34.000000000 +0200
+++ skyviewer-1.0.1/skyviewer.pro	2014-07-04 11:45:36.142772244 +0300
@@ -62,7 +62,7 @@
 TEMPLATE = app
 CONFIG += release warn_on qt thread
 CONFIG += thread
-LIBS += -lcfitsio -lQGLViewer
+LIBS += -lcfitsio -lGLU -lQGLViewer
 LIBS += -lchealpix
 contains( QT_VERSION, "^4\..*" ){
   QT *= xml opengl