--- Makefile.old	2007-06-02 13:35:00.000000000 +0200
+++ Makefile	2007-06-02 13:39:41.000000000 +0200
@@ -259,6 +259,7 @@
 info:	installinfo
 installinfo:	$(infodir)slib.info
 $(infodir)slib.info:	slib.info
+	mkdir -p $(infodir)
 	cp -p slib.info $(infodir)slib.info
 	-install-info $(infodir)slib.info $(infodir)dir
 	-rm $(infodir)slib.info.gz