-libglut_la_LIBADD = $(LIBM) $(X_LIBS) -lGL -lGLU -lXext -lX11 -lXxf86vm
-libglut_la_LDFLAGS = -version-info 3:8:0
+libglut_la_LIBADD = $(LIBM) $(X_LIBS) -lGL -lGLU -lXext -lX11 $(LIBXXF86VM)
+libglut_la_LDFLAGS = -version-info 11:0:8
+libglut_la_CFLAGS = $(X_CFLAGS)