diff --git a/Makefile b/Makefile
index 21e6c0d..d228684 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,10 @@
-# $MirOS: src/bin/mksh/Makefile,v 1.21 2007/01/12 00:25:39 tg Exp $
+# $MirOS: src/bin/mksh/Makefile,v 1.22 2007/01/12 01:11:03 tg Exp $
 
 PROG=		mksh
 SRCS=		alloc.c edit.c eval.c exec.c expr.c funcs.c histrap.c \
 		jobs.c lex.c main.c misc.c shf.c syn.c tree.c var.c
 CPPFLAGS+=	-DHAVE_SYS_PARAM_H -DHAVE_ARC4RANDOM -DHAVE_ARC4RANDOM_PUSH
+CPPFLAGS+=	-DHAVE_ATTRIBUTE -DHAVE_ATTRIBUTE_BOUNDED -DHAVE_ATTRIBUTE_USED
 CPPFLAGS+=	-DHAVE_SETLOCALE_CTYPE -DHAVE_LANGINFO_CODESET
 CPPFLAGS+=	-DHAVE_SETMODE -DHAVE_SETRESUGID -DHAVE_SETGROUPS
 CPPFLAGS+=	-DHAVE_STRCASESTR -DHAVE_STRLCPY
@@ -14,6 +15,7 @@ LINKS+=		${BINDIR}/${PROG} ${BINDIR}/sh
 MLINKS+=	${PROG}.1 sh.1
 
 regress: ${PROG} check.pl check.t
+	-rm -rf regress-dir
 	mkdir -p regress-dir
 	echo export FNORD=666 >regress-dir/.mkshrc
 	HOME=$$(readlink -nf regress-dir) perl ${.CURDIR}/check.pl \