Index: head/dns/nsec3walker/Makefile
===================================================================
--- head/dns/nsec3walker/Makefile	(revision 489518)
+++ head/dns/nsec3walker/Makefile	(revision 489519)
@@ -1,31 +1,31 @@
 # Created by: Piotr Kubaj <pkubaj@anongoth.pl>
 # $FreeBSD$
 
 PORTNAME=	nsec3walker
 PORTVERSION=	20101223
 CATEGORIES=	dns
 MASTER_SITES=	https://dnscurve.org/
 
 MAINTAINER=	pkubaj@anongoth.pl
 COMMENT=	Walk NSEC3 secured DNSSEC zones
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}bsddb>0:databases/py-bsddb@${PY_FLAVOR} \
 		dig:dns/bind-tools
 
-USES=		python shebangfix ssl
+USES=		python:2.7 shebangfix ssl
 
 SHEBANG_FILES=	${WRKSRC}/collect ${WRKSRC}/unhash
 PLIST_FILES=	bin/collect \
 		bin/dicthashes \
 		bin/query \
 		bin/randomhashes \
 		bin/unhash
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/collect ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/dicthashes ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_SCRIPT} ${WRKSRC}/query ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/randomhashes ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_SCRIPT} ${WRKSRC}/unhash ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>