$OpenBSD$
--- GNUmakefile.orig	Tue Apr 17 23:26:31 2012
+++ GNUmakefile	Sun Nov  2 13:25:39 2014
@@ -297,7 +297,7 @@ dns_nd6.o fmt_xlong.o scan_xlong.o fmt_ip6_flat.o $(TE
 
 iob_send.o scan_ip6if.o: havealloca.h
 
-dep: haveip6.h haven2i.h havesl.h haveinline.h iopause.h select.h haveepoll.h havekqueue.h havedevpoll.h havescope.h havesigio.h havebsdsf.h havesendfile.h
+dep: haveip6.h haven2i.h havesl.h haveinline.h iopause.h select.h haveepoll.h havekqueue.h havedevpoll.h havescope.h havesigio.h havebsdsf.h havesendfile.h havealloca.h
 	gcc -I. -MM `ls */*.c | grep -v test` t.c | sed -e 's@ \./@ @g' > dep
 
 libdep:
