diff --git a/games/xasteroids/Makefile b/games/xasteroids/Makefile
index cf63b08faa9..61f1424ec66 100644
--- a/games/xasteroids/Makefile
+++ b/games/xasteroids/Makefile
@@ -1,15 +1,13 @@
-# $OpenBSD: Makefile,v 1.3 1999/08/10 19:47:19 espie Exp $
-#
+# $OpenBSD: Makefile,v 1.4 1999/08/11 00:39:34 brad Exp $
 
 DISTNAME=       xasteroids
 PKGNAME=	xasteroids-5.0
 CATEGORIES=	games
-
-MAINTAINER=	angelos@openbsd.org
-
 MASTER_SITES=	ftp://ftp.cdrom.com/pub/X11/R5contrib/
 EXTRACT_SUFX=	.sh.Z
-EXTRACT_AFTER_ARGS=	|sh -s
+EXTRACT_AFTER_ARGS=	| ${SH} -s
+
+MAINTAINER=	angelos@openbsd.org
 
 USE_IMAKE=	yes
 NO_WRKSUBDIR=	yes