diff --git a/games/xinvaders/Makefile b/games/xinvaders/Makefile
index 5cde47ef43e..c57dddbfe22 100644
--- a/games/xinvaders/Makefile
+++ b/games/xinvaders/Makefile
@@ -1,6 +1,6 @@
-# $OpenBSD: Makefile,v 1.18 2004/03/08 18:38:38 naddy Exp $
+# $OpenBSD: Makefile,v 1.19 2004/05/16 23:37:58 pvalchev Exp $
 
-NOT_FOR_ARCHS=	alpha amd64 sparc64
+NOT_FOR_ARCHS=	${LP64_ARCHS}
 
 COMMENT=	"shoot them nasty little bugs"
 
diff --git a/lang/nhc98/Makefile b/lang/nhc98/Makefile
index cf143638800..abec03233d6 100644
--- a/lang/nhc98/Makefile
+++ b/lang/nhc98/Makefile
@@ -1,10 +1,10 @@
-# $OpenBSD: Makefile,v 1.1.1.1 2004/05/10 04:39:03 dons Exp $
+# $OpenBSD: Makefile,v 1.2 2004/05/16 23:37:58 pvalchev Exp $
 # $NetBSD: Makefile,v 1.29 2004/03/26 21:19:53 wiz Exp $
 
 COMMENT=	"portable Haskell compiler"
 
 # not for 64 bits
-NOT_FOR_ARCHS=	alpha sparc64 amd64
+NOT_FOR_ARCHS=	${LP64_ARCHS}
 
 V=		1.16
 DISTNAME=	nhc98-${V}