--- a/Makefile	Tue Jan 01 19:22:56 2013 +0100
+++ b/Makefile	Wed Jan 02 16:03:50 2013 +0100
@@ -39,6 +39,10 @@
 	rm -f -R build
 	rm -f -R work
 
-install:
+cleanbuild:
+	@echo "clean build"
+	rm -f -R build
+
+install: all
 	cd make; $(MAKE) -f install.mk install