--- a/ldforge.pro	Wed Mar 20 03:28:49 2013 +0200
+++ b/ldforge.pro	Wed Mar 20 13:27:43 2013 +0200
@@ -38,4 +38,5 @@
 	zz_addObjectDialog.cpp
 
 QMAKE_CXXFLAGS += -std=c++0x
-QT += opengl
\ No newline at end of file
+QT += opengl
+LIBS += -lGLU
\ No newline at end of file