diff --git a/emulators/swarm/Makefile b/emulators/swarm/Makefile
index 931c9f14ecc1..99b8e3b4fbe3 100644
--- a/emulators/swarm/Makefile
+++ b/emulators/swarm/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.2 2000/07/07 02:32:48 dmcmahill Exp $
+# $NetBSD: Makefile,v 1.3 2000/07/07 23:35:56 wiz Exp $
 
 DISTNAME=	swarm-0.26
 CATEGORIES=	emulators
@@ -8,7 +8,6 @@ MAINTAINER=	agc@netbsd.org
 HOMEPAGE=	http://www.dcs.gla.ac.uk/~michael/phd/swarm.html
 
 WRKSRC=		${WRKDIR}/swarm/src
-ONLY_FOR_PLATFORM=	SunOS-*-*
 
 do-install:
 	${BSD_INSTALL_PROGRAM} ${WRKSRC}/swarm ${PREFIX}/bin
diff --git a/emulators/swarm/files/patch-sum b/emulators/swarm/files/patch-sum
new file mode 100644
index 000000000000..2cf11e10a45f
--- /dev/null
+++ b/emulators/swarm/files/patch-sum
@@ -0,0 +1,3 @@
+$NetBSD: patch-sum,v 1.1 2000/07/07 23:35:57 wiz Exp $
+
+MD5 (patch-aa) = c2c96f46e3d15263bd51d5f29c141488
diff --git a/emulators/swarm/patches/patch-aa b/emulators/swarm/patches/patch-aa
new file mode 100644
index 000000000000..e3a5cbbdaaea
--- /dev/null
+++ b/emulators/swarm/patches/patch-aa
@@ -0,0 +1,17 @@
+$NetBSD: patch-aa,v 1.1 2000/07/07 23:35:57 wiz Exp $
+
+--- ../bin/scripts/arch.orig	Sun May  7 17:19:51 2000
++++ ../bin/scripts/arch	Sat Jul  8 01:04:09 2000
+@@ -183,6 +183,12 @@
+ 		kbin=$bin
+ 		k_version=$version;;
+ 
++NetBSD)
++		arch=$machine
++		bin=${machine}_netbsd
++		karch=$arch
++		kbin=$bin;;
++
+ FreeBSD)	case "$machine" in
+ 		i[3456]86)	arch=ix86; machine=$arch; bin=${machine}_freebsd;;
+ 		*)		echo 1>&2 "Unknown $system machine $machine"; exit 3;;