diff --git a/lv6-ref-man/Makefile b/lv6-ref-man/Makefile
index 3c852f272603adfb04b78e4e85b7e933f63bfc9e..2302f6e9867b79ebdcba82eac85e17ff49695f99 100644
--- a/lv6-ref-man/Makefile
+++ b/lv6-ref-man/Makefile
@@ -93,7 +93,7 @@ $(OBJPDF)/%.tex : $(FIGDIR)/%.fig
 	cd $(OBJPDF); epstopdf $*.ps
 	cd $(OBJPDF); fig2dev -Lpstex_t  -p $*.pdf $*.fig > $*.tex
 
-LUS2LIC=../_build/install/default/lib/lustre-v6
+LUS2LIC=lustre-v6
 $(OBJPDF)/version.tex:  $(LUS2LIC)  Makefile
 	rm -f lv6-ref-man/version.tex ; \
 	date +VERSION_DATE=%d-%m-%y > lv6-ref-man/version.tex ; \