Index: head/mail/rss2email3/Makefile
===================================================================
--- head/mail/rss2email3/Makefile	(revision 371128)
+++ head/mail/rss2email3/Makefile	(revision 371129)
@@ -1,39 +1,45 @@
 # $FreeBSD$
 
 PORTNAME=	rss2email
 PORTVERSION=	3.8
 CATEGORIES=	mail python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	srg@guglielmo.us
 COMMENT=	Emails posts from subscribed RSS/Atom newsfeeds
 
 LICENSE=	GPLv2 GPLv3
 LICENSE_COMB=	dual
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}feedparser>=5.0.1:${PORTSDIR}/textproc/py-feedparser \
 		${PYTHON_PKGNAMEPREFIX}html2text>=3.0.1:${PORTSDIR}/textproc/py-html2text
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	wking
 GH_PROJECT=	${PORTNAME}
 GH_TAGNAME=	v${DISTVERSION}
 GH_COMMIT=	2b7d0b6
 
 USE_PYTHON=	3.2+
 USE_PYDISTUTILS=yes
 PYDISTUTILS_AUTOPLIST=yes
 
 CONFLICTS_INSTALL=	py*-rss2email-2.*
 
 PORTDOCS=	AUTHORS CHANGELOG README
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}/
 	${INSTALL_MAN} ${WRKSRC}/r2e.1 ${STAGEDIR}${MANPREFIX}/man/man1
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if defined(PACKAGE_BUILDING) && ${PYTHON_VER} != ${PYTHON_DEFAULT}
+IGNORE=	you have python ${PYTHON_DEFAULT} set as the default, and this needs ${PYTHON_VER}
+.endif
+
+.include <bsd.port.post.mk>