diff --git a/textproc/mathml-xsd/Makefile b/textproc/mathml-xsd/Makefile
index 9efe3644d8e1..d4bcc525b560 100644
--- a/textproc/mathml-xsd/Makefile
+++ b/textproc/mathml-xsd/Makefile
@@ -3,16 +3,17 @@
 
 PORTNAME=	mathml-xsd
 PORTVERSION=	2
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	textproc
 MASTER_SITES=	http://www.w3.org/Math/XMLSchema/
 DISTNAME=	mathml${PORTVERSION}
-EXTRACT_SUFX=	.tgz
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	The MathML XML Schema
 
+USES=		tar:tgz
 NO_BUILD=	yes
+PORTDATA=	*
 
 post-extract:
 	@${FIND} ${WRKSRC} -name "CVS" -type d -exec rm -rf {} +;
@@ -20,6 +21,6 @@ post-extract:
 
 do-install:
 	${MKDIR} ${STAGEDIR}${DATADIR}
-	cd ${WRKSRC} && ${COPYTREE_SHARE} \* ${STAGEDIR}${DATADIR}
+	cd ${WRKSRC} && ${COPYTREE_SHARE} . ${STAGEDIR}${DATADIR}
 
 .include <bsd.port.mk>