--- a/Makefile	Tue May 06 16:09:49 2014 +0200
+++ b/Makefile	Tue May 06 18:41:42 2014 +0200
@@ -7,7 +7,7 @@
 	rubber -d --clean mk2014.tex
 	-rm -f *.vrb $(IMAGES)
 
-mk2014.pdf:	$(IMAGES)
+mk2014.pdf:	$(IMAGES) $(wildcard *.conf)
 
 %.pdf:	%.tex
 	rubber -d $<