Index: layersel/Makefile
===================================================================
--- layersel/Makefile	(revision 8547)
+++ layersel/Makefile	(revision 8548)
@@ -6,5 +6,8 @@
 
 layersel_demo: layersel_demo.o layersel.o
 
+layersel_demo.o: layersel.h
+layersel.o: layersel.h
+
 clean:
 	rm *.o layersel_demo
\ No newline at end of file