--- zhu3d-old/zhu3d.pro	2012-01-10 21:48:42.000000000 +0530
+++ zhu3d-moded/zhu3d.pro	2012-01-19 18:43:42.967919928 +0530
@@ -48,7 +48,7 @@ TEMPLATE  = app
 CONFIG   += release
 TARGET    = zhu3d
 QT       += opengl
-
+LIBS     += -lGLU
 
 # ============================================================================
 # Optimisation switches. For both GCC/ICC compilers -O3 is default.