-# MESA_LIBS = -L/usr/lib/mesa -lMesatk -lMesaaux -lMesaGLU -lMesaGL
-# X11_LIBS = -L/usr/X11R6/lib -lXext -lXmu -lXi -lX11
-# GRAPHICS_LIBS = $(MESA_LIBS) $(X11_LIBS)
+MESA_LIBS = -L/usr/lib/mesa -lMesatk -lMesaaux -lMesaGLU -lMesaGL
+X11_LIBS = -L/usr/X11R6/lib -lXext -lXmu -lXi -lX11
+GRAPHICS_LIBS = $(MESA_LIBS) $(X11_LIBS)