--- a/Makefile	Wed Jul 06 12:00:18 2016 +0200
+++ b/Makefile	Wed Jul 13 10:00:48 2016 +0200
@@ -68,7 +68,7 @@
 clean: FORCE
 	$(RM) $(RMFLAGS) -R build/
 
-install:
+install: FORCE
 	@echo "install to $(DESTDIR)"
 	./install-sh -d $(DESTDIR)/bin
 	./install-sh build/dav $(DESTDIR)/bin