--- rpl/Makefile.am	2013/03/06 09:00:26	1.65
+++ rpl/Makefile.am	2013/03/18 11:48:27	1.66
@@ -227,7 +227,8 @@ $(top_builddir)/rplsums/rplmd5sum$(EXEEX
 $(top_builddir)/tools/@GPP@/src/gpp$(EXEEXT):
 	$(MAKE) -C $(top_builddir)/tools/@GPP@ $(AM_MAKEFLAGS)
 
-$(top_builddir)/tools/@UNITS@/units$(EXEEXT):
+$(top_builddir)/tools/@UNITS@/units$(EXEEXT) \
+		$(top_builddir)/tools/@UNITS@/units_cur:
 	if [ @OS@ = OpenBSD ]; then \
 		TMP=tmp.units; \
 		sed -e 's/^DEFS = -DUNITSFILE/DEFS = -Dmalloc=malloc -DUNITSFILE/g' \