--- rpl/Attic/Makefile.in	2011/07/24 15:34:15	1.43
+++ rpl/Attic/Makefile.in	2011/09/08 14:02:52	1.44
@@ -827,7 +827,7 @@ uninstall-am: uninstall-includeHEADERS
 
 licences:
 	cp -f $(top_builddir)/COPYING $(srcdir)
-	make -C src $@
+	$(MAKE) -C src $@
 
 toolsdistclean:
 	for i in @NCURSES@ @READLINE@ @UNITS@ @GSL@ @GPP@ @GNUPLOT_COMPILATION@ \